Alternative SchoolElementary

King Open

850 Cambridge Street, Cambridge, MA 02139

Grades
Pre-K–5
Elementary
Students
391
Enrolled 2024–25
Students per teacher
10.4 : 1
Full-time teachers
District
Cambridge
Middlesex County

Not graded

Alternative schools serve students whose needs a regular school could not meet, and states hold them to separate accountability rules, so we don't rank them against regular schools. How we grade

About King Open

King Open is an alternative elementary school in Cambridge, Massachusetts, serving grades Pre-K–5. It is part of Cambridge. The school is located in a midsize city in Middlesex County.

In the 2024–25 school year, 391 students were enrolled, with about 10.4 students for every full-time teacher. That ratio is smaller than the typical Massachusetts elementary school (11.7 students per teacher).

Grades & enrollment

Students per grade, 2024–25Grades Pre-K–5

Location & nearby schools

850 Cambridge Street
Cambridge, MA 02139
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School details

Type
Alternative School · What this means
Level
Elementary
Grades offered
Pre-K–5
Enrollment (2024–25)
391 students
Students per teacher
10.4 to 1
Charter school
No
Magnet school
No
Locale
City — Midsize
School district
Cambridge
County
Middlesex County
NCES school ID
250327000228

Schools near King Open

All 30 schools in Cambridge →
Cambridgeport
Public · Grades Pre-K–5 · 263 students
B0.4 mi
John M Tobin
Public · Grades Pre-K–5 · 291 students
A0.6 mi

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.