SchoolDataLookup

King Open

Alternative School · Cambridge, MA

King Open is a alternative school school in Cambridge, Massachusetts, serving grades PK–05 with 391 students enrolled (SY 2024-2025). The student-teacher ratio is 10.4:1.

Level
Elementary
Grades
PK – 05
Enrollment
391
Teachers (FTE)
37.5
Student–Teacher Ratio
10.4:1
Status
Open
Lunch Program Participation
Yes under Community Eligibility Option (CEO)

Student Demographics (SY 2024-2025)

Race / Ethnicity Students Share
White 128 33%
Black or African American 92 24%
Hispanic/Latino 68 17%
Two or more races 59 15%
Asian 44 11%
Total enrollment 391 210M / 181F

English Language Learners: 22 (6% of enrollment) · SY 2021–22

Academic Performance (SY 2021-2022)

Metric This School State Avg Tested
Math Proficiency 25-29% 36.7% 122
Reading Proficiency 50-54% 49.2% 122
Science Proficiency 30-39% — 38

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)
+0.21 grade levels
Math
+0.12 grade levels

Programs & Discipline

Gifted & Talented
None offered
Out-of-School Suspensions
1
0.3% of enrollment · SY 2021–22
Chronically Absent
49
12.5% 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.) 391 100%

Contact & Location

850 Cambridge Street

Cambridge, MA 02139

Phone: (617)349-6540

http://kingopen.cpsd.us

District

Cambridge

Per-pupil expenditure: $57,204

District enrollment: 6,627

Other Schools in District

View all 16 schools →

Related Data

NCES ID

250327000228

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