Ottoson Middle

Regular School · Arlington, MA

Ottoson Middle is a regular school school in Arlington, Massachusetts, serving grades 07–08 with 963 students enrolled (SY 2024-2025). The student-teacher ratio is 11.4:1.

Level

Middle

Grades

07 – 08

Enrollment

963

Teachers (FTE)

84.5

Student–Teacher Ratio

11.4:1

Status

Open

Lunch Program Participation

Yes participating without using any Provision or the CEO

Student Demographics (SY 2024-2025)

Race / Ethnicity	Students	Share
White	651	68%
Asian	132	14%
Hispanic/Latino	82	9%
Two or more races	62	6%
Black or African American	28	3%
Not Specified	8	1%
Total enrollment	963	473M / 482F

English Language Learners: 14 (1% of enrollment) · SY 2021–22

Academic Performance (SY 2021-2022)

Metric	This School	State Avg	Tested
Math Proficiency	65.0% +28.3pp	36.7%	810
Reading Proficiency	69.0% +19.8pp	49.2%	811
Science Proficiency	67.0%	—	309

Source: EDFacts, SY 2020–2021. Suppressed values (e.g. <=10%) indicate fewer than the minimum reportable threshold.

Stanford Achievement Estimate

Pooled score across SY 2009–2022 (grades 3–8), expressed in grade levels relative to the national average. Positive = above average.

Overall (Math + ELA)

+0.81 grade levels

Math

-0.04 grade levels

Programs & Discipline

Gifted & Talented

None offered

Out-of-School Suspensions

0.5% of enrollment · SY 2021–22

Chronically Absent

7.6% of enrollment · SY 2019–20

Source: Civil Rights Data Collection (CRDC), Office for Civil Rights & EDFacts.

Lunch Program (SY 2024-2025)

Category	Students	% of School
Total enrollment (est.)	963	100%

Contact & Location

63 Acton Street

Arlington, MA 02476

Phone: (781)316-3745

http://www.arlington.k12.ma.us

District

Arlington

Per-pupil expenditure: $23,162

District enrollment: 5,987

Other Schools in District

Brackett Elementary
Cyrus E Dallin Elementary
Hardy Elementary
John A Bishop Elementary
M Norcross Stratton Elementary
Peirce Elementary
Thompson Elementary
Arlington High High

View all 10 schools →

Related Data

Neighborhood demographics (ZIP 02476) → CensusDepth.com
Massachusetts population & income data → CensusDepth.com
Massachusetts teacher salaries → WageDepth.com

NCES ID

250198000063

Data sources: NCES CCD SY 2024-2025 (directory, staff, lunch), EDFacts SY 2020-21 (assessments), CRDC SY 2021-22 (programs & discipline), SEDA v6.0 (achievement estimates). Updated annually. NCES CCD