State Charter School Institute School Calendar 2026-2027

At a Glance

CSI is an urban school district with 46 schools. The State Charter School Institute is Colorado's state-level charter school authorizer, overseeing independently authorized charter schools statewide rather than operating schools in a single geographic district. Calendar dates are confirmed for part of the year; the rest of the 2026-2027 calendar isn't available yet — check back soon.

Also known as CSI.

Schools in State Charter School Institute

Academy of Charter Schools (Other)
Crown Pointe Charter Academy (Elementary)
Community Leadership Academy (Elementary)
New America School - Aurora (High)
Colorado Springs Charter Academy (Elementary)
Ross Montessori School (Elementary)
The Pinnacle Charter School (Other)
Academy of Arts and Knowledge Elementary (Elementary)
Stone Creek School (Elementary)
High Point Academy (Elementary)
Caprock Academy (Other)
Colorado Early Colleges Colorado Springs (High)
Ricardo Flores Magon Academy (Elementary)
Early College of Arvada (High)
Animas High School (High)
Thomas MacLaren State Charter School (Other)
Mountain Middle School (Middle)
Global Village Academy - North (Elementary)
Colorado Early Colleges Fort Collins (High)
Victory Preparatory Academy Middle State Charter S (Middle)
Victory Preparatory Academy High State Charter Sch (High)
Colorado International Language Academy (Elementary)
Mountain Song Community School (Elementary)
James Irwin Charter Academy (Elementary)
Montessori del Mundo Charter School (Elementary)
Colorado Early Colleges Douglas County (High)
Golden View Classical Academy (Other)
Salida Montessori Charter School (Elementary)
Early Learning Center at New Legacy Charter School (Prekindergarten)
New Legacy Charter School (High)
Steamboat Montessori (Elementary)
Monument View Montessori Charter School (Elementary)
Colorado Military Academy (Other)
Colorado Early Colleges Aurora (High)
Ascent Classical Academy Douglas County (Other)
Coperni 2 (Elementary)
Axis International Academy (Elementary)
Colorado Early Colleges Windsor (High)
Coperni 3 (Elementary)
Ascent Classical Academy Northern Colorado (Other)
Kwiyagat Community Academy (Elementary)
Prospect Academy (Middle)
Colorado Early Colleges Online Campus (High)
Ascent Classical Academy Of 27j
Ascent Classical Academy Of Grand Junction
Wildflower Montessori Public Schools of Colorado Aurora

State Charter School Institute 2026-2027 School Calendar

All schools

2026-08-11 — Opening Day
2026-12-21 to 2027-01-01 — Winter Recess
2027-03-22 to 2027-03-26 — Spring Recess
2027-05-20 — Closing Day
2026-08-06 — Opening Day
2026-12-21 to 2027-01-05 — Winter Recess
2027-03-22 to 2027-03-26 — Spring Recess
2027-05-27 — Closing Day
2026-08-10 — Opening Day
2026-12-18 to 2027-01-04 — Winter Recess
2027-03-12 to 2027-03-21 — Spring Recess
2027-05-26 — Closing Day
2026-08-10 to 2027-05-26 — Other Closures
2026-08-11 — Opening Day
2026-12-21 to 2027-01-06 — Winter Recess
2027-03-22 to 2027-03-26 — Spring Recess
2027-05-26 — Closing Day
2026-08-20 — Opening Day
2026-12-22 to 2027-01-02 — Winter Recess
2027-03-23 to 2027-03-26 — Spring Recess
2027-06-03 — Closing Day
2026-08-20 to 2027-06-03 — Other Closures
2026-08-06 — Opening Day
2026-12-21 to 2027-01-04 — Winter Recess
2027-03-15 to 2027-03-22 — Spring Recess
2027-05-19 — Closing Day
2026-08-06 to 2027-05-19 — Other Closures
2026-08-12 — Opening Day
2026-12-21 to 2027-01-05 — Winter Recess
2027-03-22 to 2027-03-26 — Spring Recess
2027-05-26 — Closing Day
2026-08-13 — Opening Day
2026-12-21 to 2027-01-04 — Winter Recess
2027-04-15 to 2027-04-18 — Spring Recess
2027-05-27 — Closing Day
2026-08-13 to 2027-05-27 — Other Closures
2026-08-17 — Opening Day
2026-12-21 to 2026-12-31 — Winter Recess
2027-03-15 to 2027-03-18 — Spring Recess
2027-05-20 — Closing Day
2026-08-17 to 2027-05-20 — Other Closures
2026-08-06 — Opening Day
2026-12-21 to 2027-01-04 — Winter Recess
2027-03-15 to 2027-03-19 — Spring Recess
2027-05-27 — Closing Day
2026-08-12 — Opening Day
2026-12-21 to 2027-01-01 — Winter Recess
2027-03-15 to 2027-03-19 — Spring Recess
2027-05-19 — Closing Day
2026-08-17 — Opening Day
2026-12-21 to 2027-01-01 — Winter Recess
2027-03-15 to 2027-03-19 — Spring Recess
2027-05-28 — Closing Day
2026-08-10 — Opening Day
2026-12-21 to 2027-01-05 — Winter Recess
2027-03-15 to 2027-03-22 — Spring Recess
2027-05-27 — Closing Day
2026-08-10 to 2027-05-27 — Other Closures
2026-08-13 — Opening Day
2026-12-21 to 2027-01-01 — Winter Recess
2027-03-15 to 2027-03-19 — Spring Recess
2027-05-27 — Closing Day
2026-08-11 — Opening Day
2026-12-21 to 2027-01-01 — Winter Recess
2027-03-22 to 2027-03-26 — Spring Recess
2027-05-21 — Closing Day
2026-08-12 — Opening Day
2026-12-18 to 2027-01-04 — Winter Recess
2027-03-19 to 2027-03-26 — Spring Recess
2027-05-25 — Closing Day
2026-08-31 — Opening Day
2026-12-21 to 2027-01-01 — Winter Recess
2027-03-22 to 2027-03-26 — Spring Recess
2027-05-28 — Closing Day
2026-08-12 — Opening Day
2026-12-21 to 2027-01-04 — Winter Recess
2027-03-15 to 2027-03-18 — Spring Recess
2027-05-13 — Closing Day
2026-08-12 — Opening Day
2026-12-21 to 2027-01-05 — Winter Recess
2027-03-15 to 2027-03-18 — Spring Recess
2027-05-14 — Closing Day
2026-08-12 to 2027-05-14 — Other Closures
2026-08-12 — Opening Day
2026-12-21 to 2026-12-31 — Winter Recess
2027-03-15 to 2027-03-18 — Spring Recess
2027-05-20 — Closing Day
2026-08-12 to 2027-05-20 — Other Closures
2026-08-12 — Opening Day
2026-12-21 to 2027-01-04 — Winter Recess
2027-03-15 to 2027-03-18 — Spring Recess
2027-05-13 — Closing Day
2026-08-12 to 2027-05-13 — Other Closures
2026-08-12 — Opening Day
2026-12-17 to 2027-01-05 — Winter Recess
2027-03-15 to 2027-03-18 — Spring Recess
2027-05-19 — Closing Day
2026-08-12 to 2027-05-19 — Other Closures
2026-08-12 — Opening Day
2026-12-23 to 2027-01-06 — Winter Recess
2027-03-15 to 2027-03-18 — Spring Recess
2027-05-20 — Closing Day
2026-08-12 to 2027-05-20 — Other Closures
2026-08-12 — Opening Day
2026-12-17 to 2027-01-05 — Winter Recess
2027-03-15 to 2027-03-18 — Spring Recess
2027-05-18 — Closing Day
2026-08-12 to 2027-05-18 — Other Closures
2026-08-12 — Opening Day
2026-12-21 to 2027-01-04 — Winter Recess
2027-03-15 to 2027-03-19 — Spring Recess
2027-05-20 — Closing Day
2026-08-18 — Opening Day
2026-12-21 to 2027-01-01 — Winter Recess
2027-03-15 to 2027-03-19 — Spring Recess
2027-05-27 — Closing Day
2026-08-27 — Opening Day
2026-12-18 to 2027-01-04 — Winter Recess
2027-03-19 to 2027-03-28 — Spring Recess
2027-05-26 — Closing Day
2026-08-11 — Opening Day
2026-12-21 to 2026-12-31 — Winter Recess
2027-03-22 to 2027-03-25 — Spring Recess
2027-05-27 — Closing Day
2026-08-11 to 2027-05-27 — Other Closures
2026-08-12 — Opening Day
2026-12-21 to 2027-01-04 — Winter Recess
2027-03-15 to 2027-03-18 — Spring Recess
2027-05-14 — Closing Day
2026-08-12 to 2027-05-14 — Other Closures
2026-08-12 — Opening Day
2026-12-17 to 2027-01-03 — Winter Recess
2027-03-15 to 2027-03-19 — Spring Recess
2027-05-20 — Closing Day
2026-08-12 to 2027-05-20 — Other Closures
2026-08-12 — Opening Day
2026-12-21 to 2026-12-31 — Winter Recess
2027-03-22 to 2027-03-25 — Spring Recess
2027-05-27 — Closing Day
2026-08-12 to 2027-05-27 — Other Closures
2026-08-17 — Opening Day
2026-12-21 to 2027-01-04 — Winter Recess
2027-03-15 to 2027-03-19 — Spring Recess
2027-05-25 — Closing Day
2026-08-18 — Opening Day
2026-12-21 to 2027-01-01 — Winter Recess
2027-03-22 to 2027-03-26 — Spring Recess
2027-05-28 — Closing Day
2026-08-01 — Opening Day
2026-12-21 to 2027-01-01 — Winter Recess
2027-03-22 to 2027-03-26 — Spring Recess
2027-06-01 — Closing Day
2026-08-10 — Opening Day
2026-12-21 to 2027-01-01 — Winter Recess
2027-03-22 to 2027-03-26 — Spring Recess
2027-05-18 — Closing Day
2026-08-19 — Opening Day
2026-12-21 to 2027-01-05 — Winter Recess
2027-03-15 to 2027-03-19 — Spring Recess
2027-05-14 — Closing Day
2026-08-11 — Opening Day
2026-12-21 to 2027-01-04 — Winter Recess
2027-03-15 to 2027-03-18 — Spring Recess
2027-05-20 — Closing Day
2026-08-17 — Opening Day
2026-12-21 to 2027-01-04 — Winter Recess
2027-03-15 to 2027-03-19 — Spring Recess
2027-05-26 — Closing Day
2026-08-19 — Opening Day
2026-12-17 to 2027-01-05 — Winter Recess
2027-03-15 to 2027-03-18 — Spring Recess
2027-05-27 — Closing Day
2026-08-06 — Opening Day
2026-12-21 to 2026-12-31 — Winter Recess
2027-03-15 to 2027-03-18 — Spring Recess
2027-05-19 — Closing Day
2026-08-06 to 2027-05-19 — Other Closures
2026-08-10 — Opening Day
2026-12-21 to 2027-01-04 — Winter Recess
2027-03-15 to 2027-03-18 — Spring Recess
2027-05-26 — Closing Day
2026-08-10 to 2027-05-26 — Other Closures
2026-08-19 — Opening Day
2026-12-21 to 2027-01-04 — Winter Recess
2027-03-15 to 2027-03-18 — Spring Recess
2027-05-27 — Closing Day
2026-08-19 to 2027-05-27 — Other Closures
2026-08-12 — Opening Day
2026-12-21 to 2027-01-06 — Winter Recess
2027-03-15 to 2027-03-19 — Spring Recess
2027-05-21 — Closing Day
2026-08-12 to 2027-05-21 — Other Closures
2026-08-19 — Opening Day
2026-12-21 to 2027-01-04 — Winter Recess
2027-03-15 to 2027-03-18 — Spring Recess
2027-05-27 — Closing Day
2026-08-19 to 2027-05-27 — Other Closures
2026-08-17 — Opening Day
2026-12-21 to 2027-01-04 — Winter Recess
2027-04-12 to 2027-04-16 — Spring Recess
2027-05-28 — Closing Day
2026-08-24 — Opening Day
2026-12-21 to 2027-01-04 — Winter Recess
2027-03-29 to 2027-04-02 — Spring Recess
2027-06-04 — Closing Day