📊 Data: NCES CCD 2024–2025·🔄 Updated: August 2026·Editorial standards
📍 New Jersey · Essex County

School Districts in
Essex County, NJ

21 public school districts serving 31 zip codes in Essex County. Average rating: 7/10. Ratings reflect state reading & math proficiency (NJSLA 2024–25), percentile-ranked within New Jersey.

Districts in Essex County21 districts, sorted by rating
DistrictCityRatingStudentsSchoolsGradesZip Codes
Millburn Township School DistrictMillburn10/10  Excellent · 98th pct4,7938PK–122
Essex Fells Borough School DistrictESSEX FELLS10/10  Excellent · 97th pct2471PK–60
Glen Ridge Borough School DistrictGlen Ridge10/10  Excellent · 96th pct1,8335PK–121
North Caldwell Borough School DistrictNorth Caldwell10/10  Excellent · 96th pct7102PK–60
Livingston Public SchoolsLivingston10/10  Excellent · 95th pct6,3719PK–121
Roseland Borough School DistrictRoseland10/10  Excellent · 93rd pct4691PK–60
Cedar Grove Township School DistrictCedar Grove9/10  Excellent · 84th pct1,5864PK–121
Montclair Town School DistrictMontclair9/10  Excellent · 81st pct6,21611PK–122
Verona Borough School DistrictVerona8/10  Good · 78th pct2,1766PK–121
Fairfield Township School DistrictFairfield8/10  Good · 77th pct6942PK–61
South Orange-Maplewood School DistrictMaplewood8/10  Good · 75th pct6,81111PK–122
Nutley Town School DistrictNutley8/10  Good · 74th pct4,0727PK–121
West Essex Regional School DistrictEssex Fells8/10  Good · 71st pct1,66327–122
Caldwell-West Caldwell School DistrictCaldwell8/10  Good · 70th pct2,6017PK–121
West Orange Town School DistrictWest Orange7/10  Good · 65th pct6,83513PK–121
Bloomfield Township School DistrictBloomfield5/10  Average · 48th pct6,32811PK–121
Belleville Town School DistrictBelleville3/10  Below Average · 23rd pct4,97010PK–121
Orange City Township School DistrictOrange2/10  Poor · 18th pct5,74412PK–121
Newark City School DistrictNewark2/10  Poor · 12th pct41,67263PK–129
East Orange City School DistrictEast Orange2/10  Poor · 11th pct9,27220PK–122
Irvington Township School DistrictIrvington1/10  Poor · 4th pct7,67512PK–121
3 of these districts serve no zip code in our zip-to-district crosswalk and show 0 above — most are elementary or secondary districts that share territory with another district. They are listed from the NCES CCD directory so the county is complete.

How Essex County compares

Together they enroll 122,738 students across 217 schools. The largest is Newark City School District with 41,672 students. Districts here average 7.0/10, above the New Jersey average of 5.7/10. Ratings range from 1/10 to 10/10.

School Districts in Essex County, New Jersey

Essex County has 21 public school districts covering 31 zip codes. The top-rated district in Essex County is Millburn Township School District (10/10). Ratings are based on the share of students proficient in reading and math on state assessments (NJSLA 2024–25), ranked against all districts in New Jersey. Directory details come from NCES CCD 2024–25.

Enter your zip code on any page to confirm your exact district assignment — district boundaries are address-specific and may not follow county or city lines.

Frequently Asked Questions

How many school districts are in Essex County, NJ?

21 school districts serve zip codes in Essex County, NJ. This page lists each one with its rating, enrollment, grade span and the zip codes it covers.

What is the best-rated school district in Essex County, NJ?

Of the districts serving Essex County, Millburn Township School District has the highest rating on this site at 10/10. That places it in the 98th percentile among New Jersey school districts.

How are these school district ratings calculated?

Each rating is the share of students scoring proficient or above on New Jersey reading and math assessments, ranked against other districts in New Jersey and converted to a 1–10 scale. Percentiles compare districts within New Jersey only, never across state lines.