St. Marks Elementary School
Parish school · Grades Pre-K–8
Boise, ID
7503 W Northview St, Boise, ID 83704
Overall grade: A
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- A-Class size
- A-Years serving families
- A-Diversity
What stands out
- Serving families in Boise since at least 2011
St. Marks Elementary School is a Catholic parish school in Boise, Idaho, for students from pre-K through 8th grade. It has about 323 students and around 14 students per teacher. Its enrollment has held steady since 2011–12. The school is part of the Diocese of Boise. Students attend about 7 hours a day, 175 days a year. Idaho has programs that can help pay tuition; ask the school whether it takes part.
At a glance
- Grades
- Grades Pre-K–8
- Students
- 323
- Teachers
- 23.5 (full-time equivalent)
- Students per teacher
- 13.7
- Boys and girls
- Coed · 138 girls, 185 boys
- Religious affiliation
- Catholic · Parish school
- Diocese
- Diocese of Boise
- School day
- About 7 hours
- School year
- 175 days
- Library
- Yes
Reviews
Be the first to share what you love about St. Marks Elementary School.
How it compares
- Larger than 77% of Catholic elementary schools in Idaho.
- Compared with 13 Catholic elementary schools in Idaho.
Students by survey year
Total students reported in official records since 2011–12.
Students by grade
Student body
Member of
- National Catholic Educational Association
Help paying tuition in Idaho
These state programs can help pay private school tuition. Only participating schools can accept them, so ask St. Marks Elementary School whether it takes part.
- Idaho Parental Choice Tax Credit · Tax credit or deduction
Questions to ask on a tour
- What is tuition, and what does it include (books, fees, uniforms, trips)?
- Do you offer financial aid, sibling discounts or payment plans?
- Do you accept ESA, voucher or tax-credit scholarship funds?
- How big are classes in my child's grade?
- What support is there for students who need extra help or more challenge?
- Is the school accredited, and by whom?
- What do a typical day and a typical week look like?
- How does the school communicate with families?
Questions about St. Marks Elementary School
What grades does St. Marks Elementary School serve?
St. Marks Elementary School serves grades Pre-K–8.
How many students attend St. Marks Elementary School?
About 323 students, with 14 students per teacher, according to official records.
How much is tuition at St. Marks Elementary School?
Call the school to ask about tuition, financial aid and payment plans. Idaho has programs that can help pay private school tuition; ask whether the school takes part.
Official record · Updated October 2026 · Official search · Something wrong? Tell us
Other private schools nearby
Northview Montessori Preschool and Kindergarten
Montessori school · Grades Pre-K–K
The largest preschool in Boise
Boise, ID0.1 mi
Montessori School of Boise, Casa Dei Bambini
Montessori school · Grades Pre-K–K
Small classes: about 4 students per teacher
Boise, ID0.7 mi
Bishop Kelly High School
Diocesan school · Grades 9–12
The largest of 17 Catholic schools in Idaho
Boise, ID1.5 mi
Calvary Christian School
Christian school (nondenominational) · Grades Pre-K–8
Growing: enrollment up 103% since 2011–12
Boise, ID1.5 mi
Rose Hill Montessori School
Montessori school · Grades Pre-K–6
Serving families in Boise since at least 2011
Boise, ID2.6 mi
St. Marys School
Diocesan school · Grades Pre-K–8
Smaller classes than 92% of Catholic schools in Idaho
Boise, ID2.7 mi