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MA Regular School Middle School

Ottoson Middle

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63 Acton Street, Arlington, MA 02476 • Middlesex County
(781) 316-3745
Website

Student Enrollment & Staffing Overview

NCES 2024-2025
Total Students
963
Teachers (FTE)
84.5
Student-Teacher Ratio
11.4:1
FRPL Eligible
Not reported

Multi-Year Enrollment Trends & Growth (2020-2021 – 2024-2025)

0 600 1,200 2020-2021: 892 students 892 2020-2021 2021-2022: 906 students 906 +1.6% 2021-2022 2022-2023: 922 students 922 +1.8% 2022-2023 2023-2024: 941 students 941 +2.1% 2023-2024 2024-2025: 963 students 963 +2.3% 2024-2025

Student Diversity Distribution

Demographic composition of enrolled students across racial & ethnic backgrounds.

NCES 2024-2025
White: 651 (68.2%) Asian: 132 (13.8%) Hispanic / Latino: 82 (8.6%) Two or More Races (Multiracial): 62 (6.5%) Black or African American: 28 (2.9%)
955 Students
White 651 68.2%
Asian 132 13.8%
Hispanic / Latino 82 8.6%
Two or More Races (Multiracial) 62 6.5%
Black or African American 28 2.9%

Grade-Level Enrollment Distribution

Distribution of student body across reported grade cohorts.

Total: 963 Students
Grade 7: 466 (48.4%) Grade 8: 497 (51.6%)
963 Students
Grade 7 466 48.4%
Grade 8 497 51.6%

Student Gender Distribution

Reported enrollment counts by gender cohort.

NCES 2024-2025
M
Male Students
473
49.5%
F
Female Students
482
50.5%