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89 Hillsdale Avenue, Allendale, NJ 07401 · (201) 327-2020 · Part of Allendale Borough School District
Allendale’s School Grade A+ better than 97% of New Jersey school districts
What stands out about Hillside Elementary School
- Its own letter, A: reading and math results near the top of New Jersey’s public schools
- Math proficiency 42 pts above the state
- Next stop for Allendale kids: Brookside School
On the path
Where Allendale kids come from and go next. The whole path →
Test scores
2020–21Its own letter, A, places these results among New Jersey’s 2,144 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).
Location
Directions ↗














89 Hillsdale Avenue, Allendale
Students
About steady since 2020–21.
As reported to NCES, share of students with a reported race or ethnicity.
Parents talk
Questions and answers about Hillside Elementary School from Allendale families.
Other schools in Allendale Borough School District
School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against New Jersey’s other public schools; Allendale’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.