Marbrook Elementary School

Delaware Department of Education figures for this public school: 2024–25 fall enrollment and student groups, 2025–26 Smarter Balanced, SAT and DeSSA results, graduation for the class of 2023, dropouts, growth, ninth-grade on-track, 2024–25 chronic absence and discipline, and classroom teachers with their average salary — with federal CRDC 2023–24 Advanced Placement and dual-enrollment counts, labelled as federal. DDOE redacts results for small groups and near 0% or 100%; a redacted result is absent here, not zero. This dated record does not certify current operation.

NCES school code
100130000255
District
Red Clay Consolidated School District
Grades in source year
KG-05
Chronically absent students (2020-2021)
16.67%. DDOE Student Attendance: students absent for at least 10% of the school days they were enrolled, as a share of students enrolled (as of June).
Chronically absent students (2021-2022)
18.97%. DDOE Student Attendance: students absent for at least 10% of the school days they were enrolled, as a share of students enrolled (as of June).
Chronically absent students (2022-2023)
20.29%. DDOE Student Attendance: students absent for at least 10% of the school days they were enrolled, as a share of students enrolled (as of June).
Chronically absent students (2023-2024)
19.04%. DDOE Student Attendance: students absent for at least 10% of the school days they were enrolled, as a share of students enrolled (as of June).
Chronically absent students (2024-2025)
18.68%. DDOE Student Attendance: students absent for at least 10% of the school days they were enrolled, as a share of students enrolled (as of June).
Chronically absent: English learners (2024-2025)
14.29%. DDOE Student Attendance: English learners absent for at least 10% of the school days they were enrolled, as a share of English learners enrolled. DDOE's figure for the group; a redacted rate is absent, not zero.
Chronically absent: low-income students (2024-2025)
22.93%. DDOE Student Attendance: low-income students absent for at least 10% of the school days they were enrolled, as a share of low-income students enrolled. DDOE's figure for the group; a redacted rate is absent, not zero.
Chronically absent: students with disabilities (2024-2025)
21.48%. DDOE Student Attendance: students with disabilities absent for at least 10% of the school days they were enrolled, as a share of students with disabilities enrolled. DDOE's figure for the group; a redacted rate is absent, not zero.
Science proficiency (DeSSA) (2023-2024)
18.75%. DDOE Student Assessment Performance: share of students tested on the DeSSA science assessment (grades 5, 8 and high school) who scored proficient. All students. DDOE redacts small groups; a redacted result is withheld, not shown as zero.
Science proficiency (DeSSA) (2024-2025)
35.71%. DDOE Student Assessment Performance: share of students tested on the DeSSA science assessment (grades 5, 8 and high school) who scored proficient. All students. DDOE redacts small groups; a redacted result is withheld, not shown as zero.
Science proficiency (DeSSA) (2025-2026)
25.33%. DDOE Student Assessment Performance: share of students tested on the DeSSA science assessment (grades 5, 8 and high school) who scored proficient. All students. DDOE redacts small groups; a redacted result is withheld, not shown as zero.
Social studies proficiency (DeSSA) (2024-2025)
57.97%. DDOE Student Assessment Performance: share of students tested on the DeSSA social studies assessment (grades 4, 7 and 11) who scored proficient. All students. DDOE redacts small groups; a redacted result is withheld, not shown as zero.
Social studies proficiency (DeSSA) (2025-2026)
46.31%. DDOE Student Assessment Performance: share of students tested on the DeSSA social studies assessment (grades 4, 7 and 11) who scored proficient. All students. DDOE redacts small groups; a redacted result is withheld, not shown as zero.
Students with an in-school suspension (share of enrollment) (2024-2025)
2.14%. DDOE Student Discipline: students who received at least one in-school suspension during the school year, as a share of students enrolled. A student is counted once however many times disciplined. As each organisation reported it; a redacted rate is absent, not zero.
Students with an out-of-school suspension (share of enrollment) (2021-2022)
1.79%. DDOE Student Discipline: students who received at least one out-of-school suspension during the school year, as a share of students enrolled. A student is counted once however many times disciplined. As each organisation reported it; a redacted rate is absent, not zero.
Students with an out-of-school suspension (share of enrollment) (2022-2023)
2.86%. DDOE Student Discipline: students who received at least one out-of-school suspension during the school year, as a share of students enrolled. A student is counted once however many times disciplined. As each organisation reported it; a redacted rate is absent, not zero.
Students with an out-of-school suspension (share of enrollment) (2023-2024)
2.41%. DDOE Student Discipline: students who received at least one out-of-school suspension during the school year, as a share of students enrolled. A student is counted once however many times disciplined. As each organisation reported it; a redacted rate is absent, not zero.
Students with an out-of-school suspension (share of enrollment) (2024-2025)
3.89%. DDOE Student Discipline: students who received at least one out-of-school suspension during the school year, as a share of students enrolled. A student is counted once however many times disciplined. As each organisation reported it; a redacted rate is absent, not zero.
End-of-year enrollment (enrolled at least one day) (2024-2025)
514 students. DDOE Student Enrollment, end-of-year enrollment: every student actively enrolled in the organisation for at least one day of the school year, so it is larger than any single-day count. It is the denominator DDOE uses for the student-group shares.
Fall enrollment (September 30) (2015-2016)
484 students. DDOE Student Enrollment, fall enrollment: students enrolled on September 30 of the school year (for 2024–25, September 30, 2024). All students, all grades.
Fall enrollment (September 30) (2016-2017)
418 students. DDOE Student Enrollment, fall enrollment: students enrolled on September 30 of the school year (for 2024–25, September 30, 2024). All students, all grades.
Fall enrollment (September 30) (2017-2018)
426 students. DDOE Student Enrollment, fall enrollment: students enrolled on September 30 of the school year (for 2024–25, September 30, 2024). All students, all grades.
Fall enrollment (September 30) (2018-2019)
419 students. DDOE Student Enrollment, fall enrollment: students enrolled on September 30 of the school year (for 2024–25, September 30, 2024). All students, all grades.
Fall enrollment (September 30) (2019-2020)
429 students. DDOE Student Enrollment, fall enrollment: students enrolled on September 30 of the school year (for 2024–25, September 30, 2024). All students, all grades.
Fall enrollment (September 30) (2020-2021)
428 students. DDOE Student Enrollment, fall enrollment: students enrolled on September 30 of the school year (for 2024–25, September 30, 2024). All students, all grades.
Fall enrollment (September 30) (2021-2022)
428 students. DDOE Student Enrollment, fall enrollment: students enrolled on September 30 of the school year (for 2024–25, September 30, 2024). All students, all grades.
Fall enrollment (September 30) (2022-2023)
399 students. DDOE Student Enrollment, fall enrollment: students enrolled on September 30 of the school year (for 2024–25, September 30, 2024). All students, all grades.
Fall enrollment (September 30) (2023-2024)
431 students. DDOE Student Enrollment, fall enrollment: students enrolled on September 30 of the school year (for 2024–25, September 30, 2024). All students, all grades.
Fall enrollment (September 30) (2024-2025)
465 students. DDOE Student Enrollment, fall enrollment: students enrolled on September 30 of the school year (for 2024–25, September 30, 2024). All students, all grades.
Average share of growth target met: English language arts (2022-2023)
73.76 percent of growth target. DDOE Student Growth (Delaware School Success Framework): each student in grades 4–8 has a growth target; this is how close the group came to it on average, where 100 means the average student exactly met the target and figures above 100 are possible. DDOE published no growth results for 2024–25.
Average share of growth target met: English language arts (2023-2024)
71.57 percent of growth target. DDOE Student Growth (Delaware School Success Framework): each student in grades 4–8 has a growth target; this is how close the group came to it on average, where 100 means the average student exactly met the target and figures above 100 are possible. DDOE published no growth results for 2024–25.
Average share of growth target met: English language arts (2025-2026)
74.62 percent of growth target. DDOE Student Growth (Delaware School Success Framework): each student in grades 4–8 has a growth target; this is how close the group came to it on average, where 100 means the average student exactly met the target and figures above 100 are possible. DDOE published no growth results for 2024–25.
Average share of growth target met: Math (2022-2023)
71.66 percent of growth target. DDOE Student Growth (Delaware School Success Framework): each student in grades 4–8 has a growth target; this is how close the group came to it on average, where 100 means the average student exactly met the target and figures above 100 are possible. DDOE published no growth results for 2024–25.
Average share of growth target met: Math (2023-2024)
65.68 percent of growth target. DDOE Student Growth (Delaware School Success Framework): each student in grades 4–8 has a growth target; this is how close the group came to it on average, where 100 means the average student exactly met the target and figures above 100 are possible. DDOE published no growth results for 2024–25.
Average share of growth target met: Math (2025-2026)
65.21 percent of growth target. DDOE Student Growth (Delaware School Success Framework): each student in grades 4–8 has a growth target; this is how close the group came to it on average, where 100 means the average student exactly met the target and figures above 100 are possible. DDOE published no growth results for 2024–25.
English language arts proficiency, grades 3–8 (Smarter Balanced) (2023-2024)
47.78%. DDOE Student Assessment Performance: share of students tested on the Smarter Balanced English language arts assessment (grades 3–8) who scored proficient (level 3 or above). All students. DDOE redacts small groups; a redacted result is withheld, not shown as zero.
English language arts proficiency, grades 3–8 (Smarter Balanced) (2024-2025)
47.42%. DDOE Student Assessment Performance: share of students tested on the Smarter Balanced English language arts assessment (grades 3–8) who scored proficient (level 3 or above). All students. DDOE redacts small groups; a redacted result is withheld, not shown as zero.
English language arts proficiency, grades 3–8 (Smarter Balanced) (2025-2026)
33.91%. DDOE Student Assessment Performance: share of students tested on the Smarter Balanced English language arts assessment (grades 3–8) who scored proficient (level 3 or above). All students. DDOE redacts small groups; a redacted result is withheld, not shown as zero.
English language arts proficiency, grades 3–8 (Smarter Balanced): English learners (2025-2026)
11.11%. DDOE Student Assessment Performance: share of students tested on the Smarter Balanced English language arts assessment (grades 3–8) who scored proficient (level 3 or above). English learners only, as DDOE defines the group. It is DDOE's own figure for the group, not a comparison between groups. A redacted result is absent, not zero.
English language arts proficiency, grades 3–8 (Smarter Balanced): low-income students (2025-2026)
24.32%. DDOE Student Assessment Performance: share of students tested on the Smarter Balanced English language arts assessment (grades 3–8) who scored proficient (level 3 or above). Low-income students only, as DDOE defines the group. It is DDOE's own figure for the group, not a comparison between groups. A redacted result is absent, not zero.
English language arts proficiency, grades 3–8 (Smarter Balanced): students with disabilities (2025-2026)
9.43%. DDOE Student Assessment Performance: share of students tested on the Smarter Balanced English language arts assessment (grades 3–8) who scored proficient (level 3 or above). Students with disabilities only, as DDOE defines the group. It is DDOE's own figure for the group, not a comparison between groups. A redacted result is absent, not zero.
Math proficiency, grades 3–8 (Smarter Balanced) (2023-2024)
45.77%. DDOE Student Assessment Performance: share of students tested on the Smarter Balanced mathematics assessment (grades 3–8) who scored proficient (level 3 or above). All students. DDOE redacts small groups; a redacted result is withheld, not shown as zero.
Math proficiency, grades 3–8 (Smarter Balanced) (2024-2025)
42.06%. DDOE Student Assessment Performance: share of students tested on the Smarter Balanced mathematics assessment (grades 3–8) who scored proficient (level 3 or above). All students. DDOE redacts small groups; a redacted result is withheld, not shown as zero.
Math proficiency, grades 3–8 (Smarter Balanced) (2025-2026)
35.19%. DDOE Student Assessment Performance: share of students tested on the Smarter Balanced mathematics assessment (grades 3–8) who scored proficient (level 3 or above). All students. DDOE redacts small groups; a redacted result is withheld, not shown as zero.
Math proficiency, grades 3–8 (Smarter Balanced): English learners (2025-2026)
16.67%. DDOE Student Assessment Performance: share of students tested on the Smarter Balanced mathematics assessment (grades 3–8) who scored proficient (level 3 or above). English learners only, as DDOE defines the group. It is DDOE's own figure for the group, not a comparison between groups. A redacted result is absent, not zero.
Math proficiency, grades 3–8 (Smarter Balanced): low-income students (2025-2026)
24.32%. DDOE Student Assessment Performance: share of students tested on the Smarter Balanced mathematics assessment (grades 3–8) who scored proficient (level 3 or above). Low-income students only, as DDOE defines the group. It is DDOE's own figure for the group, not a comparison between groups. A redacted result is absent, not zero.
Average years of experience: classroom teachers (2024-2025)
14 years. DDOE Educator Average Salary: average years of experience in education of full-time staff in the position.
Average salary: all staff (2021-2022)
$66,004.77. DDOE Educator Average Salary: the average total salary of full-time staff in the position, from all funding sources, as DDOE publishes it. Where the position has one full-time equivalent the average is that one position's salary; the position and its FTE are shown beside it. DDOE also publishes separate state, local and federal averages; each is averaged over the staff paid from that source, so they do not add up to the total, and they are not shown or combined here.
Average salary: all staff (2022-2023)
$65,950.69. DDOE Educator Average Salary: the average total salary of full-time staff in the position, from all funding sources, as DDOE publishes it. Where the position has one full-time equivalent the average is that one position's salary; the position and its FTE are shown beside it. DDOE also publishes separate state, local and federal averages; each is averaged over the staff paid from that source, so they do not add up to the total, and they are not shown or combined here.
Average salary: all staff (2023-2024)
$66,349.04. DDOE Educator Average Salary: the average total salary of full-time staff in the position, from all funding sources, as DDOE publishes it. Where the position has one full-time equivalent the average is that one position's salary; the position and its FTE are shown beside it. DDOE also publishes separate state, local and federal averages; each is averaged over the staff paid from that source, so they do not add up to the total, and they are not shown or combined here.
Average salary: all staff (2024-2025)
$64,787.63. DDOE Educator Average Salary: the average total salary of full-time staff in the position, from all funding sources, as DDOE publishes it. Where the position has one full-time equivalent the average is that one position's salary; the position and its FTE are shown beside it. DDOE also publishes separate state, local and federal averages; each is averaged over the staff paid from that source, so they do not add up to the total, and they are not shown or combined here.
Average salary: classroom teachers (2021-2022)
$77,201.62. DDOE Educator Average Salary: the average total salary of full-time staff in the position, from all funding sources, as DDOE publishes it. Where the position has one full-time equivalent the average is that one position's salary; the position and its FTE are shown beside it. DDOE also publishes separate state, local and federal averages; each is averaged over the staff paid from that source, so they do not add up to the total, and they are not shown or combined here.
Average salary: classroom teachers (2022-2023)
$76,699.97. DDOE Educator Average Salary: the average total salary of full-time staff in the position, from all funding sources, as DDOE publishes it. Where the position has one full-time equivalent the average is that one position's salary; the position and its FTE are shown beside it. DDOE also publishes separate state, local and federal averages; each is averaged over the staff paid from that source, so they do not add up to the total, and they are not shown or combined here.
Average salary: classroom teachers (2023-2024)
$76,094.09. DDOE Educator Average Salary: the average total salary of full-time staff in the position, from all funding sources, as DDOE publishes it. Where the position has one full-time equivalent the average is that one position's salary; the position and its FTE are shown beside it. DDOE also publishes separate state, local and federal averages; each is averaged over the staff paid from that source, so they do not add up to the total, and they are not shown or combined here.
Average salary: classroom teachers (2024-2025)
$79,960.18. DDOE Educator Average Salary: the average total salary of full-time staff in the position, from all funding sources, as DDOE publishes it. Where the position has one full-time equivalent the average is that one position's salary; the position and its FTE are shown beside it. DDOE also publishes separate state, local and federal averages; each is averaged over the staff paid from that source, so they do not add up to the total, and they are not shown or combined here.
All staff (full-time equivalent) (2021-2022)
66 FTE. DDOE Educator Characteristics: full-time-equivalent positions of full-time staff in the organisation, all educators.
All staff (full-time equivalent) (2022-2023)
69 FTE. DDOE Educator Characteristics: full-time-equivalent positions of full-time staff in the organisation, all educators.
All staff (full-time equivalent) (2023-2024)
68.8 FTE. DDOE Educator Characteristics: full-time-equivalent positions of full-time staff in the organisation, all educators.
All staff (full-time equivalent) (2024-2025)
77.8 FTE. DDOE Educator Characteristics: full-time-equivalent positions of full-time staff in the organisation, all educators.
All staff (full-time equivalent) (2025-2026)
75.8 FTE. DDOE Educator Characteristics: full-time-equivalent positions of full-time staff in the organisation, all educators.
Classroom teachers (full-time equivalent) (2021-2022)
37 FTE. DDOE Educator Characteristics: full-time-equivalent positions of full-time staff in the organisation, all educators.
Classroom teachers (full-time equivalent) (2022-2023)
38 FTE. DDOE Educator Characteristics: full-time-equivalent positions of full-time staff in the organisation, all educators.
Classroom teachers (full-time equivalent) (2023-2024)
36.5 FTE. DDOE Educator Characteristics: full-time-equivalent positions of full-time staff in the organisation, all educators.
Classroom teachers (full-time equivalent) (2024-2025)
38.5 FTE. DDOE Educator Characteristics: full-time-equivalent positions of full-time staff in the organisation, all educators.
Classroom teachers (full-time equivalent) (2025-2026)
40.5 FTE. DDOE Educator Characteristics: full-time-equivalent positions of full-time staff in the organisation, all educators.
English learners (share of enrollment) (2024-2025)
27.24%. DDOE Student Enrollment: students in the group as a percentage of end-of-year enrollment (every student enrolled at least one day), as DDOE publishes it. DDOE redacts small groups; a redacted share is withheld, not shown as zero.
Students experiencing homelessness (share of enrollment) (2024-2025)
1.56%. DDOE Student Enrollment: students in the group as a percentage of end-of-year enrollment (every student enrolled at least one day), as DDOE publishes it. DDOE redacts small groups; a redacted share is withheld, not shown as zero.
Students from low-income households (share of enrollment) (2024-2025)
30.54%. DDOE Student Enrollment: students in the group as a percentage of end-of-year enrollment (every student enrolled at least one day), as DDOE publishes it. DDOE redacts small groups; a redacted share is withheld, not shown as zero.
Students with disabilities (share of enrollment) (2024-2025)
26.26%. DDOE Student Enrollment: students in the group as a percentage of end-of-year enrollment (every student enrolled at least one day), as DDOE publishes it. DDOE redacts small groups; a redacted share is withheld, not shown as zero.
African American students (share of enrollment) (2024-2025)
10.7%. DDOE Student Enrollment: students of this race or ethnicity as a percentage of end-of-year enrollment, as DDOE publishes it. DDOE redacts small groups; a redacted share is absent, not zero.
Hispanic or Latino students (share of enrollment) (2024-2025)
50.58%. DDOE Student Enrollment: students of this race or ethnicity as a percentage of end-of-year enrollment, as DDOE publishes it. DDOE redacts small groups; a redacted share is absent, not zero.
Multiracial students (share of enrollment) (2024-2025)
2.53%. DDOE Student Enrollment: students of this race or ethnicity as a percentage of end-of-year enrollment, as DDOE publishes it. DDOE redacts small groups; a redacted share is absent, not zero.
White students (share of enrollment) (2024-2025)
34.44%. DDOE Student Enrollment: students of this race or ethnicity as a percentage of end-of-year enrollment, as DDOE publishes it. DDOE redacts small groups; a redacted share is absent, not zero.

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