🏛️ NCES

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King Open

📍 Cambridge, Massachusetts Public

391

👥 Total Enrollment

Students enrolled

10.4:1

📏 Student–Teacher Ratio

Better than US avg (~16:1)

Pre-K–5

🎓 Grade Levels

7 active grades

37.5

👩‍🏫 Full-Time Teachers

FTE certified faculty

About this school

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King Open, an elementary public school serving grades Pre-K–5 in Cambridge, Massachusetts, with 391 students and a student-teacher ratio of 10.4:1. Data: NCES 2024-2025.

📖 Academic Overview & Key Context

Located in Cambridge, Massachusetts, King Open is a regular public school serving students from grades Pre-K–5. The school operates within the Cambridge in Middlesex County. With a current reported enrollment of 391 students, it provides a smaller, close-knit learning environment designed to support academic and personal growth.

In terms of academic staffing and instructional attention, King Open maintains a student-to-teacher ratio of 10.4:1. This favorable ratio is lower than the typical national public school average of approximately 16:1, offering opportunities for individualized guidance and collaborative classroom engagement. The campus educational team includes approximately 37.5 full-time equivalent (FTE) classroom teachers and certified instructional personnel.

Reflecting the multicultural fabric of Cambridge, the student body at King Open represents diverse backgrounds. The most represented ethnic demographics include White (32.7%), Black or African American (23.5%), Hispanic (17.4%). With no single demographic group constituting an overwhelming majority, the school fosters a vibrant, inclusive environment where students learn alongside peers from varied cultural traditions.

👥 Student Demographics & Diversity

Official NCES reported race and ethnicity breakdown

391 Students reported

White 32.7%

128 enrolled students

Black / African American 23.5%

92 enrolled students

Hispanic 17.4%

68 enrolled students

Two or more races 15.1%

59 enrolled students

Asian 11.3%

44 enrolled students

American Indian / Alaska Native 0%

0 enrolled students

Native Hawaiian / Pacific Islander 0%

0 enrolled students

⚧ Gender Distribution Total 391

👦 Male 53.7% (210) 👧 Female 46.3% (181)

📊 Enrollment by Grade Level

Student distribution across all enrolled grade levels

7 Grade Levels

Pre-K

2 ★ top

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School facts

Address 850 Cambridge Street, Cambridge, MA 02139

Phone (617) 349-6540

School district Cambridge

County Middlesex County

Grades Pre-K–5

Students 391 students

Student–teacher ratio 10.4:1

Full-time teachers 37.5

Community type City: Mid-size

Level Elementary

Type Public

Virtual Not virtual

Coordinates 42.37222, -71.09157

Map Map ↗

NCES school ID 250327000228

School year 2024-2025

Source NCES

📍 Location

Address and how to get there

850 Cambridge Street

Cambridge, MA 02139 Middlesex County

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❓ Frequently Asked Questions

Common questions asked by parents, students, and community members

What grades are taught at King Open? +

King Open serves students in grades Pre-K–5. The school curriculum is structured specifically for these grade levels in accordance with Massachusetts state educational standards.

How many students attend King Open? +

According to official National Center for Education Statistics (NCES) records, King Open has a total reported enrollment of 391 students.

What is the student-to-teacher ratio at King Open? +

The student-teacher ratio at King Open is 10.4:1, supported by approximately 37.5 full-time equivalent certified teachers.

Is King Open a public or private school? +

King Open is a traditional public school located in Cambridge, Massachusetts under the administration of the Cambridge.

Where is King Open located? +

King Open is located at 850 Cambridge Street, Cambridge, MA 02139. Families can reach the administrative office by telephone at (617) 349-6540 or by visiting the campus during regular school hours.