Sligo Middle
Downcounty Consortium cluster · 1401 Dennis Ave, 20902
School website ↗ · Sligo MS PTSA ↗
Academics
MCAP proficiency over time. Privacy-suppressed years break the line.
Data table
| Series | 2019 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| ELA | 52.9% | 32.5% | 45.5% | 46.9% | 49.1% | 50.1% |
| Math | 36.6% | 21.5% | 22.9% | 17.2% | 20.6% | 22.9% |
| Science | 42.1% | 44.4% | — | — | — | — |
2020 paused; general Science is 2019 & 2021 only.
Class size
Average class size by grade band over recent years, with the latest year measured against MCPS's published guideline.
Data table
| Series | 2022-2023 | 2023-2024 | 2024-2025 |
|---|---|---|---|
| English | 13.9 * | 23.4 | 23.0 |
| Other | 11.9 * | 21.7 | 20.9 |
- English 23 target 30 · within guideline
- Other 20.9 target 33 · within guideline
Source: MCPS School Profiles class-size extract vs. MCPS published class-size guidelines · Updated: 2024-2025
Proficiency by student group
This school's MCAP ELA proficiency by group (latest year). The spread is the opportunity gap.
3 groups not shown — too few students to report (withheld for privacy, not zero).
Special education
A priority lens: how students with disabilities are served, and the gap to close.
Data table
| Series | 2023 | 2024 | 2025 |
|---|---|---|---|
| Inclusion % | 78.3% | 68.5% | 76.5% |
Inclusion (Least Restrictive Environment) is the latest year; staffing is from 2025. Higher inclusion and a lower caseload generally point to more individualized support.
Source: MCPS School Profiles / unified facts (LRE, staffing, SWD enrollment) · Updated: inclusion 2025, staffing 2025
Staffing
Staff relative to enrollment. The chip compares this school to the typical middle school at this level.
Special education & multilingual support
Source: MCPS unified facts — staff FTE per student (support services = instructional support staff)
Programs & services
Special, choice, and support programs offered at this school — from magnet and application programs to career pathways and special-education services.
Academics
Student Support
Special Education
Source: MCPS Office of Student Affairs program catalog (2025). Find schools by program →
Students
Data table
| Series | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|
| Enrollment | 738 | 718 | 676 | 702 | 685 |
By race / ethnicity (2025).
Climate
Attendance and chronic absenteeism (absent 10%+ of days).
Data table
| Series | 2019 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Attendance | — | — | 94.7% | 93.9% | 94.2% | 94.9% |
| Chronic absenteeism | 13.1% | 14.1% | 15.4% | 18.6% | 16.2% | 12% |
Data: MSDE State Report Card (2019–2025), MCPS School Profiles & unified facts, U.S. Census ACS 2024, MD SDAT. “≥95” / “≤5” and dropped groups are privacy-suppressed for small counts — withheld, not zero. Independent project, not affiliated with MCPS or MSDE.