For the 2025 school year, there are 21 catholic private schools serving 4,613 students in Idaho. You can also find more religiously affiliated schools in Idaho.
The top ranked catholic private schools in Idaho include Bishop Kelly High School, Holy Family Catholic School, and All Saints Catholic School.
The average acceptance rate is 97%, which is higher than the Idaho private school average acceptance rate of 89%.
Top Ranked Catholic Private Schools in Idaho (2025)
School
Location
Grades
Students
All Saints Catholic School
(Catholic)
3326 14th Street
Lewiston, ID 83501
(208) 743-4411
Lewiston, ID 83501
(208) 743-4411
Grades: PK-8
| 216 students
Bishop Kelly High School![Bishop Kelly High School Photo]( "Bishop Kelly High School Photo")
(Catholic)
7009 Franklin Rd
Boise, ID 83709
(208) 375-6010
Boise, ID 83709
(208) 375-6010
Grades: 9-12
| 945 students
3005 W. Kathleen Avenue
Coeur D Alene, ID 83815
(208) 765-4327
Coeur D Alene, ID 83815
(208) 765-4327
Grades: PK-8
| 224 students
Holy Rosary Catholic School![Holy Rosary Catholic School Photo - It's a GREAT day at Holy Rosary!]( "Holy Rosary Catholic School Photo - It's a GREAT day at Holy Rosary!")
(Catholic)
161 9th St
Idaho Falls, ID 83404
(208) 522-7781
Idaho Falls, ID 83404
(208) 522-7781
Grades: PK-6
| 175 students
Sacred Heart Catholic School
(Catholic)
3901 Cassia St
Boise, ID 83705
(208) 344-9738
Boise, ID 83705
(208) 344-9738
Grades: PK-8
| 218 students
St. Dominic School
All-girls (Catholic)
20274 W Riverview Dr
Post Falls, ID 83854
(208) 773-7598
Post Falls, ID 83854
(208) 773-7598
Grades: K-12
| 228 students
St. Ignatius Catholic School
(Catholic)
6180 N Meridian Rd
Meridian, ID 83646
(208) 888-4759
Meridian, ID 83646
(208) 888-4759
Grades: PK-8
| 492 students
825 W Fort St
Boise, ID 83702
(208) 342-4909
Boise, ID 83702
(208) 342-4909
Grades: K-8
| 356 students
St. Marks Elementary School
(Catholic)
7503 W Northview St
Boise, ID 83704
(208) 375-6654
Boise, ID 83704
(208) 375-6654
Grades: PK-8
| 345 students
412 N Monroe St
Moscow, ID 83843
(208) 882-2121
Moscow, ID 83843
(208) 882-2121
Grades: NS-8
| 107 students
2620 W State St
Boise, ID 83702
(208) 342-7476
Boise, ID 83702
(208) 342-7476
Grades: PK-8
| 180 students
Holy Spirit Catholic School
(Catholic)
540 N 7th Ave
Pocatello, ID 83201
(208) 232-5763
Pocatello, ID 83201
(208) 232-5763
Grades: PK-8
| 126 students
Immaculate Conception Academy
All-boys (Catholic)
495 Lincoln St
Post Falls, ID 83854
(208) 773-2312
Post Falls, ID 83854
(208) 773-2312
Grades: K-12
| 176 students
15384 N Church Rd
Rathdrum, ID 83858
(208) 687-0290
Rathdrum, ID 83858
(208) 687-0290
Grades: K-12
| 44 students
St. Edwards Catholic School
(Catholic)
139 6th Ave E
Twin Falls, ID 83301
(208) 734-3872
Twin Falls, ID 83301
(208) 734-3872
Grades: PK-8
| 166 students
St. John Bosco Academy
(Catholic)
122 Substation Rd
Cottonwood, ID 83522
(208) 962-5650
Cottonwood, ID 83522
(208) 962-5650
Grades: PK-12
| 108 students
St. Joseph Seminary
All-boys (Catholic)
15384 N Church Rd
Rathdrum, ID 83858
(208) 687-0290
Rathdrum, ID 83858
(208) 687-0290
Grades: 10-12
| 10 students
St. Mary's Parish School
(Catholic)
412 N Howard St
Moscow, ID 83843
(208) 882-2121
Moscow, ID 83843
(208) 882-2121
Grades: PK-8
| 102 students
St. Nicholas Catholic School
(Catholic)
806 F Street
Rupert, ID 83350
(208) 436-6320
Rupert, ID 83350
(208) 436-6320
Grades: PK-6
| 164 students
St. Pauls Catholic School
(Catholic)
1515 8th St S
Nampa, ID 83651
(208) 467-3601
Nampa, ID 83651
(208) 467-3601
Grades: K-8
| 148 students
Sts Peter & Paul School
(Catholic)
330 S B St
Grangeville, ID 83530
(208) 983-2182
Grangeville, ID 83530
(208) 983-2182
Grades: PK-8
| 83 students
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