| School Name | Grades | Address | Zip | Phone | County | Type | District Name |
| Christopher Academy Montessori | PK-1 | 510 Hillcrest Ave
Westfield, NJ | 07090 | (908) 233-7447 | Union | private | |
| Crossroads School | n/a | 45 Cardinal Drive
Westfield, NJ | 07090 | (908) 232-6655 | Union | public | Union County Educational Services Commission School District |
| Franklin Elementary School | K-5 | 700 Prospect St
Westfield, NJ | 07090 | (908) 789-4590 | Union | public | Westfield School District |
| Hillcrest Academy-South | n/a | 1571 Lamberts Mill Road
Westfield, NJ | 07090 | | Union | public | Union County Educational Services Commission School District |
| Holy Trinity Interparochial School | PK-8 | 336 1st St
Westfield, NJ | 07090 | (908) 233-0484 | Union | private | |
| Jefferson Elementary School | K-5 | 1200 Boulevard
Westfield, NJ | 07090 | (908) 789-4490 | Union | public | Westfield School District |
| Lamberts Mill Academy | n/a | 1571 Lamberts Mill Road
Westfield, NJ | 07090 | (908) 233-7581 | Union | public | Union County Educational Services Commission School District |
| Lincoln School | n/a | 728 Westfield Avenue
Westfield, NJ | 07090 | | Union | public | Westfield School District |
| McKinley Elementary School | K-5 | 500 First St
Westfield, NJ | 07090 | (908) 789-4555 | Union | public | Westfield School District |
| Redeemer Lutheran School | PK-1 | 229 Cowperthwaite Pl
Westfield, NJ | 07090 | (908) 232-1517 | Union | private | |
| Roosevelt Intermediate School | 6-8 | 301 Clark St
Westfield, NJ | 07090 | (908) 789-4560 | Union | public | Westfield School District |
| Tamaques Elementary School | K-5 | 641 Willow Grove Rd
Westfield, NJ | 07090 | (908) 789-4580 | Union | public | Westfield School District |
| Thomas Edison Intermediate School | 6-8 | 800 Rahway Ave
Westfield, NJ | 07090 | (908) 789-4470 | Union | public | Westfield School District |
| Washington Elementary School | K-5 | 900 St Marks Avenue
Westfield, NJ | 07090 | (908) 789-4600 | Union | public | Westfield School District |
| Westfield Day Care Center | K | 140 Mountain Ave
Westfield, NJ | 07090 | (908) 232-6717 | Union | private | |
| Westfield Senior High School | 9-12 | 550 Dorian Rd
Westfield, NJ | 07090 | (908) 789-4500 | Union | public | Westfield School District |
| Westlake School-Westfield | n/a | 1571 Lamberts Mill Road
Westfield, NJ | 07090 | (908) 232-4181 | Union | public | Union County Educational Services Commission School District |
| Wilson Elementary School | 1-5 | 301 Linden Ave
Westfield, NJ | 07090 | (908) 789-4605 | Union | public | Westfield School District |
