NJSLA, SY 2024-25
All grades, all students. % Meeting or Exceeding Expectations.English Language Arts
25.3%
State avg 53.1%
District avg 31.6%
County avg 45.9%
+8.1pp since 2023-24
Mathematics
22.6%
State avg 41.6%
District avg 23.2%
County avg 34.2%
-8.1pp since 2023-24
Science
N/A
State avg 26.8%
District avg 13.7%
County avg 21.4%
What this means: On the NJSLA, New Jersey's statewide test, about 25 of every 100 students at this school read and write at grade level and about 23 of 100 do math at grade level. Across all New Jersey schools, those numbers are about 53 and 42. Reading and writing scores are up about 8 points since 2023, while math scores are down about 8 points.
Rank: Delair Elementary School places #1,068 of 1,290 New Jersey elementary schools, and #70 of 85 in Camden County for state test proficiency.
What is NJSLA?
NJSLA is the statewide standardized test administered by New Jersey public schools.
What does "% Meeting or Exceeding Expectations" mean?
It is the share of students at the school who performed at grade level or above on the test, summed across the top two of four performance levels. A higher number is better.
What does 25.3% mean for English Language Arts at Delair Elementary School?
It means about 25.3 percent of students tested at Delair Elementary School performed at grade level or above on the NJSLA English Language Arts test in 2024-25. The statewide average for New Jersey that year was 53.1%. The other students fell into the lower performance levels.
How is the state average calculated?
It is a weighted average, not a simple average of each school's number. We multiply each public school's score by how many of its students tested, add those together for all schools in New Jersey, and divide by the total students tested that year. This way a big school with 1,500 students counts more than a small school with 50 students, which is the right way to ask "how did the typical student do this year?". District and county averages on this page use the same method, just scoped to that district or county.
Where does this data come from?
New Jersey Department of Education, New Jersey Student Learning Assessments (NJSLA). Per-grade per-subject Spring administration: ELA grades 3-9, Math grades 3-8 + Algebra I/II + Geometry, Science grades 5/8/11. School-level All Students subgroup from the NJDOE Statewide Assessment Reports. Headline metric is the cumulative 'Meeting or Exceeding Expectations' rate (top 2 of 5 ELA/Math levels; top 2 of 4 Science levels).
How often is it updated?
NJSLA is administered once a year (spring). Results are released by the state in the summer or early fall. We refresh this page after each annual release.