Community prompt from u/allk12. Replies below.
Greencastle Elementary
Test scores
MCAP 2024-25 . % Proficient (Levels 3-4)What this means: On the MCAP, Maryland's statewide test, about 32 of every 100 students at this school read and write at grade level and about 29 of 100 do math at grade level. Across all Maryland schools, those numbers are about 51 and 35. Reading and writing scores have held steady since 2023, while math scores are up about 6 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 29% of students here test proficient in math and reading, compared with the roughly 38% 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%.
7-year change
SY 2017-18 vs SY 2024-25About Greencastle Elementary
Greencastle Elementary is an elementary-level community of roomy scale in Silver Spring, Maryland, overseen by Montgomery County Public Schools, teacheing 722 students in grades pre-K through 5. Compared to the state average of about 481 students per school, that is 50% bigger than typical.
Within Montgomery County Public Schools, which oversees 208 schools and 159,181 students, Greencastle Elementary is one campus in the system.
Looking at the student body, Greencastle Elementary reports that the largest single group is Black, at 66% of enrollment. Beyond that, the school reports 21% Hispanic, 7% Asian, 4% White, 3% multiracial. That is noticeably more Black than the county at large, where the share is closer to 19%.
Looking at school resources, On paper, Greencastle Elementary has 59 full-time-equivalent teachers, translating to a class-load average of around 12.3:1. Statewide, the average ratio sits near 13.8:1, putting Greencastle Elementary tighter than the state norm the norm. An estimated 60% of students are eligible for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. Set against Montgomery County (around 40%), the school's rate is meaningfully above typical.
After controlling for student poverty, Greencastle Elementary tracks the demographic baseline. The model predicts 38.5% given the school's FRL share; actual proficiency is 29.3%.
Across the wider county, community-level numbers for Montgomery County indicate the typical household earns roughly $132,450 per year, roughly 61% of adults have completed at least a four-year degree, and the poverty rate sits near 5%. Greencastle Elementary is one of 211 public schools in Montgomery County (combined enrollment of about 159,181 students).
Paint Branch High is the nearest neighboring public school, about 0.5 miles from this campus. Within five miles, there are 8 other public schools. On composite proficiency, Greencastle Elementary comes 7th of 9 in the immediate cluster, below the nearby-schools average of 39.5%.
Geographically, the school is in a suburban area.
Looking at the recent track record. Over the past 7-year window, the student count stayed largely flat: 711 students in 2018 compared to 722 in 2025. The student-to-teacher ratio fell from 14.4:1 in 2018 to 12.3:1 today.
In the discussion threads here, recent activity here tends to focus on science fair prep, picture-day reminders, and bus-route questions. Anyone with firsthand experience at this school can post or comment.
Montgomery County at a glance
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