Trinity Academy Photo

Best Wisconsin Private Schools Belonging to Middle States Association of Colleges and Secondary Schools (2026)

For the 2026 school year, there are 3 private schools belonging to Middle States Association of Colleges and Secondary Schools serving 370 students in Wisconsin. You can also find more schools membership associations in Wisconsin.
The top-ranked private school belonging to Middle States Association of Colleges and Secondary School in Wisconsin is Trinity Academy.
The average acceptance rate is 95%, which is higher than the Wisconsin private school average acceptance rate of 89%.
100% of private schools belonging to Middle States Association of Colleges and Secondary Schools in Wisconsin are religiously affiliated (most commonly Seventh Day Adventist and Lutheran Church Missouri Synod).

Top-Ranked Private Schools Belonging to Middle States Association of Colleges and Secondary Schools in Wisconsin (2026)

School
Location
Quick Facts
Trinity Academy
Trinity Academy Photo
(Lutheran Church Missouri Synod)
(1)
1205 6th St
Hudson, WI 54016
(715) 386-9349
Gr: PK-8 | 274 students Avg. class size: 23 students Sports: 3 | Extracurrculars: 3 Tuition listed
Shoreless Lake School Wisconsin
All-girls (Catholic)
8994 CTY RD Y STE A
Roxbury, WI 53583
(608) 352-4241
Gr: 6-12 | 10 students Tuition listed
Wisconsin Academy
Wisconsin Academy Photo - First Day of School Faculty/Student Handshake.
(Seventh Day Adventist)
(2)
N2355 Du Borg Rd
Columbus, WI 53925
(920) 623-3300
Gr: 9-12 | 86 students Extracurrculars: 9 Tuition & acceptance rate listed

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