Millstone River School

Regular School · PLAINSBORO, NJ

Millstone River School is a regular school school in PLAINSBORO, New Jersey, serving grades 03–05 with 772 students enrolled (SY 2024-2025). The student-teacher ratio is 9.2:1.

Level

Elementary

Grades

03 – 05

Enrollment

772

Teachers (FTE)

83.8

Student–Teacher Ratio

9.2:1

Status

Open

Lunch Program Participation

Yes participating without using any Provision or the CEO

Student Demographics (SY 2024-2025)

Race / Ethnicity	Students	Share
Asian	590	76%
White	63	8%
Hispanic/Latino	40	5%
Black or African American	39	5%
Two or more races	34	4%
American Indian / Alaska Native	6	1%
Total enrollment	772	437M / 335F

English Language Learners: 42 (5% of enrollment) · SY 2021–22

Academic Performance (SY 2021-2022)

Metric	This School	State Avg	Tested
Math Proficiency	56.0% +30.4pp	25.6%	895
Reading Proficiency	59.0% +12.2pp	46.8%	894
Science Proficiency	48.0%	—	394

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)

+0.91 grade levels

Math

+0.08 grade levels

Programs & Discipline

Gifted & Talented

Program offered

149 students enrolled

Out-of-School Suspensions

Chronically Absent

1.4% 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.)	772	100%

Contact & Location

75 GROVERS MILL ROAD

PLAINSBORO, NJ 08536

Phone: (609)716-5500

http://www.west-windsor-plainsboro.k12.nj.us/

District

West Windsor-Plainsboro Regional School District

Per-pupil expenditure: $28,060

District enrollment: 8,959

Other Schools in District

Dutch Neck Elementary School Elementary
J.V.B. Wicoff Elementary School Elementary
Maurice Hawk Elementary School Elementary
Town Center Elementary School at Plainsboro Elementary
Village Elementary School Elementary
West Windsor-Plainsboro High School North High
West Windsor-Plainsboro High School South High
Community Middle School Middle

View all 9 schools →

Related Data

Neighborhood demographics (ZIP 08536) → CensusDepth.com
New Jersey population & income data → CensusDepth.com
New Jersey teacher salaries → WageDepth.com

NCES ID

341770006077

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