New JerseySchoolsMillstone River School

Millstone River School

PublicGrades 35
PLAINSBORO, New Jersey · West Windsor-Plainsboro Regional School District
SCHOOL SNAPSHOT
Students813
Student:Teacher10.3:1
Free/Reduced Lunch9%
Title INo

Academic Performance

State accountability indicators and test performance.

State accountability data coming soon

Student test scores

Percentage of students who met or exceeded the grade-level standard on the most recent state assessment. Each tile is colour-coded: green ≥50%, amber 35-49%, red <35%.

ELA · NJSLA

Grade 3
46%
n=134
Grade 4
65%
n=273
Grade 5
74%
n=310

Math · NJSLA

Grade 3
68%
n=145
Grade 4
64%
n=292
Grade 5
69%
n=322

Source: NJSLA 2025. “Proficient” includes students who met or exceeded the standard; small-cell data (fewer than ~10 students) is suppressed by the state and shown as “—”.

How this state measures performance

State-specific testing and accountability details will appear here once the NJ Department of Education data ingest completes.