Community prompt from u/allk12. Replies below.
Jefferson Elementary School
Test scores
NJSLA 2024-25 . % Meeting or Exceeding ExpectationsWhat this means: On the NJSLA, New Jersey's statewide test, about 78 of every 100 students at this school read and write at grade level and about 80 of 100 do math at grade level. Across all New Jersey schools, those numbers are about 53 and 42. Reading and writing scores are down about 2 points since 2023, while math scores have held steady.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 75% of students here test proficient in math and reading, compared with the roughly 66% typical for New Jersey schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among New Jersey's top nor bottom 10%.
7-year change
SY 2017-18 vs SY 2024-25About Jefferson Elementary School
Jefferson Elementary School is a reasonably sized elementary-level community in Westfield, New Jersey, operated by Westfield Public School District. The school works with 467 students in grades 1 through 5.
Jefferson Elementary School is one of 10 schools operated by Westfield Public School District, a district that works with 5,838 students overall.
For racial and ethnic makeup, Jefferson Elementary School reports that 60% of the student body identifies as White. Beyond that, the school logs 22% Asian, 10% Hispanic, 6% multiracial, 3% Black. The wider county runs roughly 39% White, putting the school's mix meaningfully more White than the area baseline.
Looking at the economic backdrop, The school employs 34 full-time-equivalent teachers, for a student-teacher ratio near 13.6:1. Statewide, the average ratio sits near 11.4:1, putting Jefferson Elementary School higher than the state norm the norm. An estimated 1% of students are eligible for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. That share is south of Union County's rate of about 52%.
Adjusting for the school's free-and-reduced-lunch share, Jefferson Elementary School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 65.8%, the actual is 74.7%, a residual of +8.8 points.
In the broader community, community-level numbers for Union County indicate the typical household earns roughly $103,202 per year, about 39% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 7%. In all, Union County runs 180 public schools (combined enrollment of about 99,046 students), of which Jefferson Elementary School is one.
Nearest neighbor: Tamaques Elementary School, around 0.5 miles off. 8 of the 8 nearest public schools sit inside a five-mile radius. Ranking that nearby cluster on reported proficiency puts Jefferson Elementary School at 1st of 4; the average score across the group is 68.4%.
Jefferson Elementary School operates from an outer-ring location.
Trend over the last 7 years. Looking back 7 years, enrollment at Jefferson Elementary School has contracted 3%, going from 479 students in 2018 to 467 in 2025. The White share of enrollment shrank from 76% to 60% over that span.
Within the allk12 community for this school, members of the Jefferson Elementary School community share and discuss fundraisers, lost-and-found posts, and report-card season. Anyone with firsthand experience at this school can post or comment.
Union County at a glance
View full county profileQuick facts
Related schools
- Westfield Senior High SchoolHigh · 1,776 students
- Thomas Edison Intermediate SchoolMiddle · 800 students
- Roosevelt Intermediate SchoolMiddle · 638 students
- Franklin Elementary SchoolElementary · 509 students
- Tamaques Elementary SchoolElementary · 427 students
- Wilson Elementary SchoolElementary · 362 students
- Westfield Senior High SchoolHigh · 1,776 students
- Thomas Edison Intermediate SchoolMiddle · 800 students
- Roosevelt Intermediate SchoolMiddle · 638 students
- Franklin Elementary SchoolElementary · 509 students
- Tamaques Elementary SchoolElementary · 427 students
- Wilson Elementary SchoolElementary · 362 students
- Tamaques Elementary School0.5 mi · 427
- Thomas Edison Intermediate School0.7 mi · 800
- Lamberts Mill Academy0.8 mi · 42
- Westlake0.8 mi · 46
- Hillcrest Academy-South0.8 mi · 87
- Lincoln Early Childhood Center0.8 mi · 268