St. John the Baptist Catholic School
under 1 mi Grades PreK-8 185 students 10.3 students per teacher Roman Catholic Co-ed
Private schools with pre-K in Longmont, CO
9 in Longmont or within 12 miles. Private schools whose grades start at pre-K (preschool) and go on to kindergarten or above, going by the grade span each school gave the 2023-24 federal survey. Centres that teach only pre-K are not listed.
Affiliation, co-ed or single-sex, association membership and the share of graduates going on to a 4-year college come from the 2023-24 federal Private School Universe survey.
Gateway Montessori School
under 1 mi Grades PreK-K Nonsectarian Montessori Co-ed
Grades PreK-8 47 students 3.6 students per teacher Christian (nondenominational) Co-ed
Grades PreK-K Nonsectarian Early childhood Co-ed
Grades PreK-8 98 students 7.3 students per teacher Christian (nondenominational) Co-ed
Grades PreK-8 95 students 4.9 students per teacher Nonsectarian Special program emphasis Co-ed
Grades PreK-8 281 students 5.7 students per teacher Nonsectarian Co-ed
Grades PreK-4 44 students 6.3 students per teacher Nonsectarian Montessori Co-ed
Treehouse Learning
12 mi Grades PreK-K Nonsectarian Early childhood Co-ed
Private schools
Keep looking
- All private schools near Longmont
- Christian schools in Longmont
- Private high schools in Longmont
- Private elementary schools in Longmont
- Private middle schools in Longmont
- Private schools with kindergarten in Longmont
- Private schools with pre-K in Lafayette (12 mi)
- Private schools with pre-K in Boulder (13 mi)
- Private schools with pre-K in Louisville (14 mi)
- Private schools with pre-K in Broomfield (15 mi)
- Private schools with pre-K in Loveland (17 mi)
- Private schools with pre-K in Westminster (20 mi)
- Private schools with pre-K in Arvada (23 mi)
- Private schools with pre-K in Greeley (24 mi)
- Private schools with pre-K across Colorado
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Most programs open once a year, and several ran out of money or seats in 2026. Pick your state (you are looking at Longmont) and we will email you the day the next window opens, with the official link. That is the only email you get.
One email per application window. No calls, no sharing your details.