| ABC 123 | 274 Platter Dike Rd, Platter, OK 74753 | Center |
| Belden Street Montessori School | 618 Belden W, Sherman, TX 75090 | Preschool |
| Colbert Head Start | 407 Maupin Street, Colbert, OK 74733 | Preschool |
| Covenant Presbyterian Preschool | 322 Pecan W, Sherman, TX 75090 | Preschool |
| First Presbyterian KinderKraft Preschool | 213 Burnett N, Denison, TX 75020 | Preschool |
| Happy Days Child Development Center | 2218 Morton W, Denison, TX 75020 | Preschool |
| Harmony Learning Academy | 2111 Tuck ST E, Sherman, TX 75090 | Preschool |
| Jack and Jen Child Care Center | 123 Mckown S, Sherman, TX 75092 | Preschool |
| Jack and Jill Day Care Center | 800 M L King W, Denison, TX 75020 | Preschool |
| Key Memorial Learning Center | 901 Houston E, Sherman, TX 75090 | Preschool |
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| Kiddie Kampus | 1500 Crawford W, Denison, TX 75020 | Preschool |
| Kiddie Kampus II | 117 Lillis Ln N, Denison, TX 75020 | Preschool |
| Montessori Academy of North Texas | 906 Cottonwood, Sherman, TX 75090 | Preschool |
| Parkview Learning Center | 206 Fm 120 E, Pottsboro, TX 75076 | Preschool |
| Richmond Hill Montessori | 5225 Village Creek Dr, Sherman, TX 75090 | Center |
| School for Little People | 215 Mulberry W, Sherman, TX 75090 | Preschool |
| Sherman Early Head Start | 81 Vandenburg, Denison, TX 75020 | Center |
| Shining Stars | 1201 Nelson W, Denison, TX 75020 | Preschool |
| St Lukes School | 427 Woodard W, Denison, TX 75020 | Preschool |
| State Line Early Childhood Learning Academy | 523 Bond W, Denison, TX 75020 | Preschool |
| Stepping Stones Learning Center | 1510 Baker Dr, Sherman, TX 75090 | Preschool |
| Sunshine Center for Children | 308 Front St, Pottsboro, TX 75076 | Preschool |
| Waples Day School | 830 Main W, Denison, TX 75020 | Preschool |