Community prompt from u/allk12. Replies below.
Old Mill Middle South
- B-Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
- B+Beats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
- ·Three-year trend Not available for this school, so the grade uses the other parts.
Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded Maryland public middle schools
Enrollment by grade, 2024-25
| Grade | Students | Share |
|---|---|---|
| Grade 6 | 395 | 34% |
| Grade 7 | 368 | 31% |
| Grade 8 | 410 | 35% |
Test scores
MCAP 2024-25 . % Proficient (Levels 3-4)What this means: On the MCAP, Maryland's statewide test, about 46 of every 100 students at this school read and write at grade level and about 24 of 100 do math at grade level. Across all Maryland schools, those numbers are about 51 and 35. Reading and writing scores are down about 8 points since 2023, while math scores are down about 3 points.
MCAP results by year
| School year | English Language Arts | Math |
|---|---|---|
| 2024-25 | 45.5% | 23.8% |
| 2023-24 | 53.9% | 27.0% |
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 38% of students here test proficient in math and reading, compared with the roughly 40% typical for Maryland schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Maryland's top nor bottom 10%.
Schools most like Old Mill Middle South
Old Mill Middle South's state test result (37.5% proficient) is higher than 5 of the 5 schools below with a result.
| School | Students | Low-income | Proficient |
|---|---|---|---|
| Old Mill Middle South this school | 1,173 | 57.5% | 37.5% |
| Bennett Middle Fruitland | 963 | 59.3% | 28.6% |
| Franklin Middle Reisterstown | 1,150 | 57.4% | 22.4% |
| Aberdeen Middle Aberdeen | 1,071 | 61.4% | 29.6% |
| Lindale Middle Linthicum | 884 | 56.9% | 28.7% |
| Spring Ridge Middle Lexington Park | 913 | 63.7% | 31.8% |
Where Old Mill Middle South ranks
Among middle schools| Measure | This school | In Maryland | In Anne Arundel County |
|---|---|---|---|
| State test proficiency ranked highest first | 37.5% | #105 of 223 | #9 of 19 |
| Math proficiency ranked highest first | 23.8% | #114 of 223 ▼ 33 | #9 of 19 ▼ 1 |
| Reading proficiency ranked highest first | 45.5% | #131 of 223 ▼ 46 | #10 of 19 ▼ 2 |
| Enrollment ranked largest first | 1,173 | #17 of 230 | #5 of 19 |
| Students per teacher ranked fewest first | 15.0:1 | #131 of 225 | #15 of 19 |
| Diversity index ranked most diverse first | 72.1% | #36 of 225 | #5 of 19 |
| Free and reduced lunch ranked highest share first | 57.5% | #86 of 227 | #6 of 19 |
| Enrollment change since 2017-18 ranked fastest growth first | +34.8% | #9 of 95 | #1 of 10 |
4-year change
SY 2020-21 vs SY 2024-25Enrollment and staffing by year
| School year | Students | Teachers (FTE) | Students per teacher | Free and reduced lunch |
|---|---|---|---|---|
| 2024-25 | 1,173 | 78 | 15.0:1 | 57% (674) |
| 2023-24 | 963 | 73 | 13.2:1 | 39% (371) |
| 2022-23 | 979 | 73.5 | 13.3:1 | 43% (425) |
| 2020-21 | 1,018 | 73 | 13.9:1 | 37% (380) |
| 2017-18 | 870 | 64.5 | 13.5:1 | 27% (237) |
| 2015-16 | 842 | 62 | 13.6:1 | 28% (233) |
| 2010-11 | 702 | 49 | 14.3:1 | 27% (187) |
| 2000-01 | 920 | 47 | 19.6:1 | 14% (126) |
| 1990-91 | 781 | 43 | 18.2:1 | N/A |
Since 2017-18: students up 35% (870 to 1,173); teachers up 21% (64.5 to 78).
About Old Mill Middle South
Old Mill Middle South is a large middle school for students in Millersville, Maryland. Its 1,173 students are spread across grades 6 through 8. The typical figure for middle schools in Maryland is about 764 students.
Old Mill Middle South is among 125 schools run by Anne Arundel County Public Schools, which serves 85,029 students.
No single group makes up more than half of enrollment at Old Mill Middle South. The largest is Black students, at 39%. Smaller groups are 28% White, 20% Hispanic, 8% multiracial, and 5% Asian. For comparison, the population of Anne Arundel County is roughly 18% Black. The school's diversity index is 72%, meaning two students picked at random have a 72% chance of belonging to different racial or ethnic groups.
Staffing totals 78 full-time-equivalent teachers, and the student-to-teacher ratio is 15.0:1. On average, middle schools in Maryland have 14.3:1, compared with 15.0:1 here. The free or reduced-price lunch rate at Old Mill Middle South is 57%. That is 15 points above the 42% average for public schools in Anne Arundel County.
Measured against Maryland public middle schools, Old Mill Middle South receives a B+. The grade weighs proficiency most heavily, then how results compare with what the school's low-income share predicts, then the three-year change.
The model predicts 40.2% for a school in Maryland with Old Mill Middle South's free or reduced-price lunch share. Old Mill Middle South posts 37.5%.
County data help place the school in context: in Anne Arundel County, the median household income is $124,911, the share of adults with a bachelor's degree or higher is 46%, and about 4% of people live in poverty. In all, Anne Arundel County has 129 public schools and roughly 85,074 students.
Southgate Elementary is located about 0.5 miles from Old Mill Middle South. Around the school, at least 8 other public schools are within five miles. On proficiency, Old Mill Middle South is behind the 40.5% nearby average, ranking 2nd of 7.
The NCES locale for Old Mill Middle South is Suburb: Large, which covers schools in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more.
Old Mill Middle South's enrollment climbed from 1,018 in 2020-21 to 1,173 in 2024-25. Students per teacher rose from 13.9 in 2020-21 to 15.0 in 2024-25.
The discussion area below is open to posts about sports schedules, lunch menus, and spirit week. Reviews and ratings from people who know the school are welcome.
Anne Arundel County at a glance
View full county profileQuick facts
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