New JerseySchoolsHigh Mountain School

High Mountain School

PublicGrades 58
NORTH HALEDON, New Jersey · North Haledon School District
SCHOOL SNAPSHOT
Students260
Student:Teacher10.0:1
Free/Reduced Lunch15%
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 5
53%
n=70
Grade 6
71%
n=59
Grade 7
54%
n=63
Grade 8
77%
n=66

Math · NJSLA

Grade 5
32%
n=72
Grade 6
44%
n=59
Grade 7
36%
n=64
Grade 8
67%
n=55

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.