Private Schools in Colorado

Independent profiles from public federal data (NCES Private School Universe Survey). COSMIQ is not affiliated with any school, and does not host user reviews or ratings.

68 private K-12 schools on this page in Colorado. Select a school to see enrollment, grade span, affiliation, and student-teacher ratio.

Regis Jesuit High SchoolAurora, CO · Catholic · Grades 9–12 1,723 students Valor Christian High SchoolHighlands Ranch, CO · Religious · Grades 9–12 1,200 students Resurrection Christian SchoolLoveland, CO · Religious · Grades PK–12 1,188 students Colorado AcademyDenver, CO · Nonsectarian · Grades PK–12 983 students Lutheran High SchoolParker, CO · Religious · Grades 9–12 814 students Faith Christian High SchoolArvada, CO · Religious · Grades K–12 814 students Faith Christian AcademyArvada, CO · Religious · Grades K–12 811 students Mullen High SchoolDenver, CO · Catholic · Grades 9–12 765 students Kent Denver SchoolEnglewood, CO · Nonsectarian · Grades 6–12 740 students Denver Christian SchoolLakewood, CO · Religious · Grades K–12 726 students St Mary's AcademyEnglewood, CO · Catholic · Grades PK–12 666 students Graland Country Day SchoolDenver, CO · Nonsectarian · Grades PK–8 650 students International School of DenverDenver, CO · Nonsectarian · Grades PK–8 574 students Alexander Dawson SchoolLafayette, CO · Nonsectarian · Grades K–12 521 students Dayspring Christian AcademyGreeley, CO · Religious · Grades PK–12 484 students Front Range Christian Junior/senior High SchoolLittleton, CO · Religious · Grades PK–12 475 students Stanley British Primary SchoolDenver, CO · Nonsectarian · Grades K–8 464 students Aspen AcademyGreenwood Village, CO · Nonsectarian · Grades PK–8 447 students Vail Mountain SchoolVail, CO · Nonsectarian · Grades K–12 444 students Arrupe Jesuit High SchoolDenver, CO · Catholic · Grades 9–12 427 students Holy Family Catholic SchoolGrand Junction, CO · Catholic · Grades PK–8 423 students Crescent View AcademyAurora, CO · Religious · Grades PK–12 423 students Denver AcademyDenver, CO · Nonsectarian · Grades 1–12 415 students Flatirons AcademyWest Minster, CO · Religious · Grades K–12 413 students Flatiron's AcademyWestminster, CO · Religious · Grades K–12 412 students Good Shepherd Catholic SchoolDenver, CO · Catholic · Grades PK–8 407 students Southeast Christian SchoolParker, CO · Religious · Grades PK–8 398 students St Vincent De Paul Catholic SchoolDenver, CO · Catholic · Grades PK–8 390 students Face SchoolWestminster, CO · Religious · Grades PK–12 389 students Front Range Christian SchoolLittleton, CO · Religious · Grades PK–12 387 students Ave Maria Catholic SchoolParker, CO · Catholic · Grades PK–8 377 students St Mary LittletonLittleton, CO · Catholic · Grades PK–8 364 students Our Lady of Loreto SchoolFoxfield, CO · Catholic · Grades PK–8 343 students Arma Dei AcademyHighlands Ranch, CO · Religious · Grades PK–9 338 students Denver Jewish Day SchoolDenver, CO · Religious · Grades K–12 323 students St Thomas More Parish SchoolCentennial, CO · Catholic · Grades PK–8 316 students Most Precious Blood SchoolDenver, CO · Catholic · Grades K–8 315 students Blessed Sacrament Parish SchoolDenver, CO · Catholic · Grades PK–8 310 students Boulder Country Day SchoolBoulder, CO · Nonsectarian · Grades PK–8 310 students Nativity Faith & ReasonBroomfield, CO · Catholic · Grades PK–8 304 students The Colorado Springs SchoolColorado Springs, CO · Nonsectarian · Grades PK–12 286 students Frassati Catholic AcademyThornton, CO · Catholic · Grades PK–8 279 students Hillel AcademyDenver, CO · Religious · Grades K–8 272 students Belleview Christian SchoolWestminster, CO · Religious · Grades PK–12 265 students All Souls Catholic SchoolEnglewood, CO · Catholic · Grades PK–8 259 students Aspen Country Day SchoolAspen, CO · Nonsectarian · Grades PK–8 259 students St John the Baptist Catholic SchoolLongmont, CO · Catholic · Grades K–8 233 students Fountain Valley School of ColoradoColorado Springs, CO · Nonsectarian · Grades 9–12 232 students Evangelical Christian AcademyColorado Springs, CO · Religious · Grades PK–12 226 students Shrine of St Anne SchoolArvada, CO · Catholic · Grades K–8 225 students The University SchoolColorado Springs, CO · Religious · Grades PK–12 222 students St Mary's High SchoolColorado Springs, CO · Catholic · Grades 9–12 219 students St John's Lutheran SchoolDenver, CO · Religious · Grades PK–8 215 students Zion Lutheran SchoolBrighton, CO · Religious · Grades PK–8 208 students St Columba SchoolDurango, CO · Catholic · Grades PK–8 205 students Sts Peter & Paul Catholic Stem SchoolWheat Ridge, CO · Catholic · Grades PK–8 204 students St Rose of Lima Catholic AcademyDenver, CO · Catholic · Grades PK–8 202 students Bishop Machebeuf High SchoolDenver, CO · Catholic · Grades 9–12 200 students Shining Mountain Waldorf SchoolBoulder, CO · Nonsectarian · Grades PK–12 199 students Mile High AcademyHighlands Ranch, CO · Religious · Grades PK–12 194 students Sacred Heart of Jesus SchoolBoulder, CO · Catholic · Grades K–8 190 students Escuela De GuadalupeDenver, CO · Catholic · Grades K–8 190 students St Joseph Catholic SchoolFort Collins, CO · Catholic · Grades K–8 189 students Christ the King Roman Catholic SchoolDenver, CO · Catholic · Grades PK–8 187 students Notre Dame Parish SchoolDenver, CO · Catholic · Grades PK–8 187 students Our Lady of Fatima Catholic SchoolLakewood, CO · Catholic · Grades PK–8 182 students Colorado Rocky Mountain SchoolCarbondale, CO · Nonsectarian · Grades 9–12 182 students Montessori School of DenverDenver, CO · Nonsectarian · Grades PK–8 180 students

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