For the 2026 school year, there are 8 catholic private high schools serving 2,172 students in New Hampshire. You can also find more religiously affiliated schools in New Hampshire.
The top-ranked catholic private high schools in New Hampshire include Bishop Guertin High School, St. Thomas Aquinas High School, and Bishop Brady High School.
The average acceptance rate is 96%, which is higher than the New Hampshire private high school average acceptance rate of 70%.
Top-Ranked Catholic 草榴社区 High Schools in New Hampshire (2026)
School
Location
Quick Facts
25 Columbus Ave
Concord, NH 03301
(603) 224-7419
Concord, NH 03301
(603) 224-7419
Gr: 9-12 | 258 students Avg. class size: 14 students Sports: 17 | Extracurrculars: 24 Tuition & acceptance rate listed
194 Lund Road
Nashua, NH 03060
(603) 889-4107
Nashua, NH 03060
(603) 889-4107
Gr: 9-12 | 793 students Avg. class size: 18 students Sports: 23 Tuition & acceptance rate listed
26 Seven Hearths Lane
Sunapee, NH 03782
(603) 763-9010
Sunapee, NH 03782
(603) 763-9010
Gr: PK-12 | 203 students Avg. class size: 14 students Sports: 6 | Extracurrculars: 2 Tuition & acceptance rate listed
197 Dover Point Rd
Dover, NH 03820
(603) 742-3206
Dover, NH 03820
(603) 742-3206
Gr: 9-12 | 414 students Sports: 16 Tuition & acceptance rate listed
Trinity High School
(Catholic)
581 Bridge St
Manchester, NH 03104
(603) 668-2910
Manchester, NH 03104
(603) 668-2910
Gr: 9-12 | 331 students Avg. class size: 15 students
281 Cartier St.
Manchester, NH 03102
(603) 644-7247
Manchester, NH 03102
(603) 644-7247
Gr: 7-12 | 94 students Sports: 3 | Extracurrculars: 10 Tuition listed
Immaculate Heart Of Mary School ![Immaculate Heart Of Mary School Photo]( "Immaculate Heart Of Mary School Photo")
(Catholic)
95 Fay Martin Road
Winchester, NH 03470
(603) 239-6495
Winchester, NH 03470
(603) 239-6495
Gr: K-12 | 36 students Avg. class size: 4 students Tuition & acceptance rate listed
New England Classical Academy
(Catholic)
59 Old Church Road
Claremont, NH 03743
(603) 543-3400
Claremont, NH 03743
(603) 543-3400
Gr: K-12 | 43 students Tuition listed
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