Guide
How to read New Jersey school data like a local.
For most buyers I work with, the school district decides the town and the town decides the house. But the numbers people quote online are often the wrong numbers. Here is what actually tells you something.
Four sources worth more than any rating site
- The NJ Department of Education School Performance Reports — the state's own data on each school, updated annually. https://www.nj.gov/education/spr/
- The district's own boundary map and the town assessor's record for the specific address. Boundaries do not follow town lines.
- Board of education meeting minutes. Redistricting, a new elementary school, a failed referendum — it shows up there first.
- A visit. Walk the drop-off line on a weekday morning. Ten minutes tells you what a rating cannot.
Always verify by address
Two houses on the same street can feed different elementary schools, and a district can redraw boundaries between the day you go under contract and the day your child starts. Before you make an offer based on a school, confirm the assignment for that exact address directly with the district office in writing. I will not tell you a house is “in” a school without that confirmation, and no agent should.
Why I do publish the rankings
I used to leave rankings off this site. I have changed that, because HUD's own guidance says agents do not violate the Fair Housing Act merely by discussing school quality with buyers — and that refusing to answer does buyers a disservice. So the table further down shows every district on the same basis, with the source and year on every number, and with the property tax bill sitting right next to the ranking where it belongs. What I will not do is describe towns differently for different buyers.
A ranking is still one number standing in for a great many things, and it lags by a year. Read it next to the state's own performance reports, not instead of them.
The part that affects your budget
Strong district, higher tax bill. Plan for both.
School funding in New Jersey is largely local, which is why the towns with the most sought-after districts also carry the highest effective tax rates. On a $750,000 home the difference between a 1.9% and a 2.5% effective rate is about $375 a month — real money that belongs in your pre-approval conversation, not discovered in November when the bill arrives.
Sourced comparison
13 Central New Jersey districts: ranking, tax bill and sale price side by side.
Sorted by New Jersey ranking. Everyone quotes the ranking and almost nobody puts the tax bill next to it, which is how buyers end up approved for a house they cannot comfortably carry. Both columns below come straight from public sources, with the year attached.
| NJ rank / grade | Town & district | Avg residential tax bill (2025) | Avg residential sale price (2025) | Tax as share of sale price |
|---|---|---|---|---|
| #2 A+ | West Windsor West Windsor-Plainsboro Regional Mercer County | $16,604 | $890,673 212 sales | 1.86% |
| #2 A+ | Plainsboro West Windsor-Plainsboro Regional Middlesex County | $12,635 | $672,513 134 sales | 1.88% |
| #3 A+ | Tenafly Tenafly Public School District Bergen County | $25,128 | $1,451,463 131 sales | 1.73% |
| #14 A+ | South Brunswick South Brunswick Township Middlesex County | $10,951 | $674,347 301 sales | 1.62% |
| #18 A+ | Westfield Westfield Public Schools Union County | $18,948 | $1,305,037 274 sales | 1.45% |
| #23 A | Metuchen Metuchen School District Middlesex County | $13,819 | $730,566 67 sales | 1.89% |
| #30 A | East Brunswick East Brunswick Township Middlesex County | $11,653 | $628,551 381 sales | 1.85% |
| #33 A | Hillsborough Hillsborough Township Somerset County | $12,832 | $580,665 143 sales | 2.21% |
| #34 A | Scotch Plains Scotch Plains-Fanwood Regional Union County | $15,818 | $878,329 219 sales | 1.80% |
| #35 A | Bridgewater Bridgewater-Raritan Regional Somerset County | $10,964 | $725,935 145 sales | 1.51% |
| #45 A | Edison Edison Township Middlesex County | $10,585 | $612,202 507 sales | 1.73% |
| #59 A | Piscataway Piscataway Township Middlesex County | $9,105 | $572,874 114 sales | 1.59% |
| #73 A- | Highland Park Highland Park Public Schools Middlesex County | $13,112 | $588,500 58 sales | 2.23% |
Rankings and letter grades: Niche, 2026 Best School Districts in New Jersey (niche.com). Average residential tax bill, average sale price and sales count: NJ Division of Taxation, 2025 Average Residential Statistics (nj.gov PDF) — figures are municipality-wide averages, not a specific property. "Tax as share of sale price" is our own calculation from those two state columns and is not a published effective tax rate. Regional districts serve more than one municipality, so the tax and price columns describe the town named, not the whole district. Data last updated September 2026.
What the numbers actually say
Three things this table shows that a ranking list cannot.
The WW-P arithmetic
$3,969West Windsor and Plainsboro share the same #2-ranked district, yet the 2025 average residential tax bill differs by $3,969 a year and the average sale price by $218,160. If the district is what you are buying, start in Plainsboro.
Best ratio
1.51%Bridgewater's average tax bill is 1.51% of its average sale price, against 2.23% in Highland Park. A large commercial tax base carries part of the load that homeowners in smaller boroughs carry alone. (Our calculation from the two state columns.)
The quiet A+
$10,951South Brunswick holds an A+ grade at #14 statewide on a 2025 average tax bill of $10,951 — lower than Metuchen, Hillsborough or Highland Park, all of which rank below it. It is the district most often left off a shortlist it belongs on.
For context
Districts clients ask me to compare against.
These are not towns I hold out as my own market, but they come up in almost every conversation, so here they are on the same basis. A dash means I have not published a figure for that municipality on this site yet — ask me and I will pull it from the same state file.
| NJ rank / grade | District | Avg residential tax bill (2025) | Avg residential sale price (2025) | Tax as share of sale price |
|---|---|---|---|---|
| #1 A+ | Northern Valley Regional (Demarest) Bergen County | — | — | — |
| #6 A+ | Princeton Mercer County | $23,373 | $1,523,878 | 1.53% |
| #28 A | Montgomery Township Somerset County | $17,373 | $964,512 | 1.80% |
| #50 A | Monroe Township Middlesex County | $9,229 | $595,011 | 1.55% |
| #55 A | Cranford Union County | — | — | — |
| #72 A- | Berkeley Heights Union County | — | — | — |
| #101 B+ | North Brunswick Middlesex County | $10,588 | $530,033 | 2.00% |
| #111 B+ | Woodbridge Middlesex County | — | — | — |
| #123 B | Franklin Township Somerset County | — | — | — |
| #154 B | Township of Union Union County | — | — | — |
Same sources and caveats as the table above. I do not publish a count of how many New Jersey districts are ranked in total, because that figure changes with how Niche defines a district year to year.
How I use school data with clients
Objective numbers, the same questions for everyone.
Federal guidance from HUD is explicit that agents do not violate the Fair Housing Act merely by discussing school quality with buyers, and that refusing to answer the question does buyers a disservice. What an agent must not do is steer — point different buyers toward different towns based on who they are. So my practice is simple: every client gets this same table, described on the same basis, and I answer the question you actually asked.
On practical support: I work in English, Mandarin and Cantonese, and I can point you to which districts publish dual-language and ESL information, where the Asian supermarkets and weekend Chinese-language programs in each area are, and refer lenders, inspectors and real estate attorneys who work in Mandarin or Cantonese. That is a service description, not a recommendation about where anyone should live.
NEXT STEP
Choosing between two districts?
Tell me the two towns and what matters most — commute, class size, sports, STEM, walkability. I will lay out the real trade-offs, including the tax difference.