Cornerspring Montessori School
Montessori school · Grades Pre-K–8
Belfast, ME
256 Congress St, Belfast, ME 04915
Overall grade: B
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- BClass size
- BYears serving families
- BDiversity
What stands out
- Growing: enrollment up 55% since 2019–20
In Belfast, Maine, Cornerspring Montessori School is a Montessori school for students from pre-K through 8th grade. About 51 students attend, with roughly 9 students per teacher. Enrollment is up about 55% since 2019–20. The school day runs about 6.5 hours, 172 days a year.
At a glance
- Grades
- Grades Pre-K–8
- Students
- 51
- Teachers
- 5.5 (full-time equivalent)
- Students per teacher
- 9.3
- Boys and girls
- Coed · 24 girls, 27 boys
- Religious affiliation
- None (nonsectarian)
- Program
- Montessori
- School day
- About 6.5 hours
- School year
- 172 days
Reviews
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How it compares
- Larger than 58% of Montessori elementary schools nationwide.
- Compared with 975 Montessori elementary schools nationwide.
Students by survey year
Total students reported in official records since 2019–20.
Students by grade
Student body
Member of
- American Montessori Society
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 Cornerspring Montessori School
What grades does Cornerspring Montessori School serve?
Cornerspring Montessori School serves grades Pre-K–8.
How many students attend Cornerspring Montessori School?
About 51 students, with 9 students per teacher, according to official records.
How much is tuition at Cornerspring Montessori School?
Call the school to ask about tuition, financial aid and payment plans.
Official record · Updated October 2026 · Official search · Something wrong? Tell us
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