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Bonnie Branch Middle
Test scores
MCAP 2024-25 . % Proficient (Levels 3-4)BeatsExpectations
Demographically-adjusted score · methodology7-year change
SY 2017-18 vs SY 2024-25About Bonnie Branch Middle
Located at 4979 Ilchester Rd, in Ellicott City, Maryland, Bonnie Branch Middle is a moderately sized middle school that serves 739 students (grades 6 through 8), overseen by Howard County Public Schools.
Howard County Public Schools comprises 77 schools with combined enrollment of 57,565 students; Bonnie Branch Middle is among them.
On demographics, Bonnie Branch Middle reports that 35% of students identify as White, with the remaining enrollment distributed across several groups; the rest consists of 23% Black, 19% Asian, 17% Hispanic, 6% multiracial. The wider county runs roughly 47% White, putting the school's mix considerably less White than the area baseline.
In terms of school funding signals, Staff filings list 53 full-time-equivalent teachers, which works out to roughly 14.1:1 students per teacher. The state averages about 14.3:1, putting this campus right in line with peers. An estimated 29% of students are eligible for free or reduced-price lunch, a commonly cited indicator of low-income enrollment.
On a residual basis (actual vs predicted given the student mix), Bonnie Branch Middle performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 56.9%, the actual is 49.6%, a residual of -7.3 points.
Across the wider county, the surrounding county (Howard County) records that the typical household earns roughly $149,763 per year, 65% of adults hold a bachelor's degree or higher, and the poverty rate sits near 4%. Bonnie Branch Middle is one of 78 public schools in Howard County (combined enrollment of about 57,565 students).
Nearest neighbor: Ilchester Elementary, around 0.1 miles off. Counting just inside five miles, 8 other public schools cluster around Bonnie Branch Middle. Ranking that nearby cluster on reported proficiency puts Bonnie Branch Middle at 7th of 9; the average score across the group is 63.9%.
Bonnie Branch Middle operates from a residential location.
Over the past 7-year window. Looking back 7 years, enrollment at Bonnie Branch Middle has rose 3%, going from 716 students in 2018 to 739 in 2025. The White share of enrollment shrank from 40% to 35% over that span.
On allk12, the feed for Bonnie Branch Middle typically covers fundraisers, lost-and-found posts, and report-card season. Contributors range from current parents to recent graduates and teachers.
Howard County at a glance
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