For the 2026 school year, there are 14 catholic private schools serving 3,231 students in Maine. You can also find more religiously affiliated schools in Maine.
The top-ranked catholic private schools in Maine include Mount Merici Academy, All Saints Catholic School, and Saint Dominic Academy.
The average tuition cost is $9,390, which is lower than the Maine private school average tuition cost of $22,532.
Top-Ranked Catholic Private Schools in Maine (2026)
School
Location
Quick Facts
All Saints Catholic School
(Catholic)
768 Ohio St.
Bangor, ME 04401
(207) 942-0955
Bangor, ME 04401
(207) 942-0955
Gr: PK-8 | 203 students Sports: 7 | Extracurrculars: 6 Tuition listed
267 Ocean Ave
Portland, ME 04103
(207) 774-6238
Portland, ME 04103
(207) 774-6238
Gr: 9-12 | 374 students Avg. class size: 16 students Sports: 20 | Extracurrculars: 45 Tuition & acceptance rate listed
Holy Cross School
(Catholic)
436 Broadway
South Portland, ME 04106
(207) 799-6661
South Portland, ME 04106
(207) 799-6661
Gr: PK-8 | 152 students Tuition listed
Mount Merici Academy![Mount Merici Academy Photo - Mount Merici Academy, an Ursuline school, is dedicated to nurturing the whole child- mind, body, and spirit- providing love and guidance so that students can achieve their personal best.In partnership with families, our mission is to instill values of respect, responsibility and self-discipline, teaching students in the Ursuline Serviam tradition of service to our community and the world.]( "Mount Merici Academy Photo - Mount Merici Academy, an Ursuline school, is dedicated to nurturing the whole child- mind, body, and spirit- providing love and guidance so that students can achieve their personal best.In partnership with families, our mission is to instill values of respect, responsibility and self-discipline, teaching students in the Ursuline Serviam tradition of service to our community and the world.")
(Catholic)
18 Mount Merici Avenue
Waterville, ME 04901
(207) 873-3773
Waterville, ME 04901
(207) 873-3773
Gr: PK-8 | 186 students Avg. class size: 20 students Sports: 8 | Extracurrculars: 9 Tuition listed
St. Brigid School![St. Brigid School Photo]( "St. Brigid School Photo")
(Catholic)
695 Stevens Ave
Portland, ME 04103
(207) 797-7073
Portland, ME 04103
(207) 797-7073
Gr: PK-8 | 371 students Avg. class size: 16 students Sports: 10 | Extracurrculars: 5 Tuition listed
Saint Dominic Academy![Saint Dominic Academy Photo - St. Dom's is a two campus school. Grades Pre-K - 6: Baird Avenue in Lewiston. Grades 7 - 12: Gracelawn Road in Auburn.]( "Saint Dominic Academy Photo - St. Dom's is a two campus school. Grades Pre-K - 6: Baird Avenue in Lewiston. Grades 7 - 12: Gracelawn Road in Auburn.")
(Catholic)
121 Gracelawn Rd
Auburn, ME 04210
(207) 782-6911
Auburn, ME 04210
(207) 782-6911
Gr: PK-12 | 571 students Avg. class size: 18 students Sports: 14 | Extracurrculars: 15 Tuition & acceptance rate listed
St. Dominic Academy-auburn![St. Dominic Academy-auburn Photo]( "St. Dominic Academy-auburn Photo")
(Catholic)
121 Gracelawn Ave
Auburn, ME 04210
(207) 782-6911
Auburn, ME 04210
(207) 782-6911
Gr: PK-12 | 478 students Avg. class size: 16 students Sports: 16 Tuition & acceptance rate listed
St. Dominic Academy-lewiston Campus
(Catholic)
17 Baird Ave
Lewiston, ME 04240
(207) 783-9323
Lewiston, ME 04240
(207) 783-9323
Gr: PK-5 | 232 students Tuition listed
25 Graham Street
Biddeford, ME 04005
(207) 282-4084
Biddeford, ME 04005
(207) 282-4084
Gr: PK-8 | 168 students Avg. class size: 16 students Sports: 5 | Extracurrculars: 11
St. John's Catholic School
(Catholic)
37 Pleasant Street
Brunswick, ME 04011
(207) 725-5507
Brunswick, ME 04011
(207) 725-5507
Gr: PK-8 | 142 students Avg. class size: 17 students Sports: 4 | Extracurrculars: 3 Tuition listed
St. Michael School
(Catholic)
56 Sewall Street
Augusta, ME 04330
(207) 623-3491
Augusta, ME 04330
(207) 623-3491
Gr: PK-8 | 210 students Avg. class size: 16 students Sports: 4 | Extracurrculars: 6 Tuition listed
Kingdom's Treasure's School
(Catholic)
730 West Rd
Waterboro, ME 04087
(207) 247-6973
Waterboro, ME 04087
(207) 247-6973
Gr: 2-9 | 9 students
St. Elizabeth's Child Development
Daycare / Preschool (Catholic)
87 High St.
Portland, ME 04101
(207) 871-7444
Portland, ME 04101
(207) 871-7444
Gr: PK | 6 students
St. Thomas Consolidated School
(Catholic)
69 North Ave
Sanford, ME 04073
(207) 324-5832
Sanford, ME 04073
(207) 324-5832
Gr: PK-8 | 129 students Avg. class size: 20 students Tuition listed
Recent Articles
Financial Aid 101 for Private School Families 2026
Guide to private school financial aid in 2026, with current costs, key planning timelines and practical steps parents need to maximize aid options.
Why Extracurricular Activities Matter in 2026
Discover why extracurricular activities remain essential in 2026, with updated research, costs, and admissions insights for parents and students.
How to Appeal for Financial Aid After Admission
Learn how to appeal for financial aid after admission to a private school, with expert steps, timelines, and 2026 updates for families.
