For the 2025-26 school year, there are 3 private schools serving 269 students in Delafield, WI (there are 2 public schools, serving 378 public students). 42% of all K-12 students in Delafield, WI are educated in private schools (compared to the WI state average of 15%).
The top-ranked private school in Delafield, WI is St. John's Northwestern Academy.
Top-Ranked Delafield Private Schools (2025-26)
School
Location
Quick Facts
St. John's Northwestern Academy![St. John's Northwestern Academy Photo - Our students walking through campus.]( "St. John's Northwestern Academy Photo - Our students walking through campus.")
Special Program Emphasis (Episcopal)
1101 Genesee Street
Delafield, WI 53018
(262) 646-7199
Delafield, WI 53018
(262) 646-7199
Gr: 7-12 | 221 students Avg. class size: 12 students Sports: 11 | Extracurrculars: 11 Tuition listed
Frequently Asked Questions
What are the top-ranked private schools in Delafield, WI?
The top-ranked private schools in Delafield, WI is St. John's Northwestern Academy.
How many private schools are located in Delafield?
3 private schools are located in Delafield.
What percentage of students in Delafield go to private school?
42% of all K-12 students in Delafield are educated in private schools (compared to the WI state average of 15%).
Recent Articles
How to Start a Private School in 2025: Complete K–12 Guide
A practical, updated guide to starting a private K–12 school in 2025, covering legal steps, planning, finance, and enrollment strategy.
Why Private School? Key Considerations for Families in 2025
Learn why families choose private school in 2025, including academics, class size, safety, tuition trends, and admissions guidance.
Scholarships & Financial Aid for 2026 Entry
A comprehensive guide to scholarships, bursaries, and financial aid options for 2026 entry at U.S. private schools.