Gateway Montessori School

Longmont, Colorado 80501-4228

Accredited Montessori See this school on Google Maps →
Call (303) 772-3864

How it compares in Longmont

Gateway Montessori School is one of 5 Montessori schools in Longmont, and one of only 1 with full AMS or AMI accreditation. Longmont also has 1 public, tuition-free Montessori option.

All Longmont schools → Cost calculator →

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Visit & contact

Address
1500 9th Ave
Longmont, CO 80501-4228
Call (303) 772-3864 Request a tour Visit website ↗ Get directions ↗

Facts & figures

From government filings and independent surveys — not the school's own marketing.

School day

10 hours/day · 174 days/year

U.S. Dept. of Education private school survey, 2021–22

Ownership

501(c)(3) nonprofit since 1983

$620K revenue (FY2024) · 24 years of IRS filings

IRS Form 990 filings via ProPublica ↗

Classrooms

1 Primary

3 lead teachers · 1 assistant

Self-reported to the Montessori Census ↗

Programs, tuition & schedule

Quoted from gmslongmont.com.
"We nurture the love of learning, care for the environment, and for humankind."
— Gateway Montessori School, homepage ↗

Programs offered

  • Toddler
  • Preschool
  • Kindergarten

Source: school's homepage ↗

Schedule

Monday-Friday, 7:30 AM - 5:30 PM

Extended-day / aftercare available.

Some fields above are blank because they weren't published on the school's site. Call or email the school for tuition, admissions, and other details not listed here.

How to apply

Quoted from gmslongmont.com.
  1. Visit admissions page
  2. Apply via admissions section
  3. Join waitlist via Kinside

Schedule a tour ↗

Source: school's homepage ↗

About Gateway Montessori School

Gateway Montessori School is a Montessori school (private) in Longmont, Colorado serving ages 1 - 6 years — AMS Verified. We nurture the love of learning, care for the environment, and for humankind.

Where is Gateway Montessori School located? ⌃

1500 9th Ave, Longmont, CO 80501-4228

What is the phone number for Gateway Montessori School? ⌃

Gateway Montessori School can be reached at (303) 772-3864.

Is Gateway Montessori School AMS accredited? ⌃

Gateway Montessori School holds the AMS pathway status: AMS Verified.

How do you apply to Gateway Montessori School? ⌃

Gateway Montessori School's admissions process: Visit admissions page; Apply via admissions section; Join waitlist via Kinside.

What are the hours at Gateway Montessori School? ⌃

Gateway Montessori School operates on these hours: Monday-Friday, 7:30 AM - 5:30 PM.

What ages does Gateway Montessori School serve? ⌃

Gateway Montessori School serves children aged 1 - 6 years.

What is the website for Gateway Montessori School? ⌃

The official website is gmslongmont.com.

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