| Alton Elementary School | Site #1607 | Brenham | TX |
| Applied Learning Academy | Site #1533 | Fort Worth | TX |
| Austin Elementary | Site #1123 | Harlingen | TX |
| Austin Nature Center | Site #1714 | Austin | TX |
| Bagdad Elementary School | Site #1834 | Leander | TX |
| Barbara Jordan Elementary | Site #1594 | Austin | TX |
| Beaver Technology Center | Site #943 | Garland | TX |
| Bedichek Middle School | Site #1360 | Austin | TX |
| Bell Manor School | Site #1938 | Bedford | TX |
| Cameron Elementary School | Site #2131 | Cameron | TX |
| Carver Center | Site #1681 | Midland | TX |
| Cedar Park Middle School | Site #177 | Cedar Park | TX |
| Central Outdoor Classroom | Site #421 | Pollok | TX |
| Champions Resid Tmt Ctr Sch | Site #511 | Houston | TX |
| Children's Montessori House | Site #518 | Sulphur Springs | TX |
| Christie Elementary | Site #1077 | Plano | TX |
| Clint Small Middle School | Site #1774 | Austin | TX |
| Columbus Junior High School | Site #797 | Columbus | TX |
| Crockett Intermediate | Site #835 | Crockett | TX |
| D. U. Buckner Elementary | Site #1156 | Pharr | TX |
| Daniels Elementary Academy | Site #2221 | Grand Prairie | TX |
| Davis Mountains Education Center | Site #1515 | Fort Davis | TX |
| Dueitt Middle School Nature Study Area | Site #142 | Spring | TX |
| Durham Elementary and Intermediate Schoo | Site #1089 | Southlake | TX |
| Durkee Elementary School | Site #2247 | Houston | TX |
| Earl Rudder Middle School | Site #448 | San Antonio | TX |
| Elrod Elementary School | Site #829 | Houston | TX |
| Fulmore Middle School - AISD | Site #476 | Austin | TX |
| George Washington Carver Elementary | Site #1472 | Georgetown | TX |
| Givens Recreation Center | Site #1508 | Austin | TX |
| GPISD - Natural Science Education Center | Site #2211 | Grand Prairie | TX |
| Hawley Elementary School | Site #1086 | Hawley | TX |
| Henry Steubing Elementary | Site #1335 | San Antonio | TX |
| Herrera Elementary | Site #2374 | Houston | TX |
| Hightower Elementary | Site #810 | Plano | TX |
| Hillside Academy | Site #1317 | Garland | TX |
| Huntsville Elementary | Site #2341 | Huntsville | TX |
| Hutto Elementary | Site #1831 | Hutto | TX |
| Jenkins Elementary School | Site #617 | Spring | TX |
| Joseph S. Beneke Elem Sch | Site #491 | Houston | TX |
| Lago Vista Elementary School | Site #1822 | Lago Vista | TX |
| Lake Waco Mont. Mag. Sch. for Environ. Stud. | Site #1311 | Waco | TX |
| LISDOLA | Site #1487 | Flower Mound | TX |
| Little Cypress Intermediate School | Site #453 | Orange | TX |
| Mahanay Environmental Study Center | Site #260 | Houston | TX |
| Medina Valley Elementary School | Site #951 | Castroville | TX |
| Memorial Middle School | Site #1952 | Kingsville | TX |
| Meyer Elementary School | Site #660 | Houston | TX |
| Montessori Children's House | Site #2368 | Plano | TX |
| Montgomery Elementary School | Site #672 | Farmers Branch | TX |
| Mt. Peak Elementary | Site #952 | Midlothian | TX |
| Nathan Adams Elementary | Site #1065 | Dallas | TX |
| Nature's Way Preschool | Site #1593 | Austin | TX |
| Nola Dunn Elementary School | Site #2382 | Burleson | TX |
| North Early Learning Center | Site #375 | Orange | TX |
| North Ridge Elementary School | Site #772 | Lubbock | TX |
| Oak Creek Elementary | Site #690 | Houston | TX |
| Oak Hills Terrace | Site #1339 | San Antonio | TX |
| Park Place Elementary School | Site #2202 | Houston | TX |
| Parque Zaragoza Recreation Center | Site #1509 | Austin | TX |
| Patterson Nature Learning Center | Site #2390 | Houston | TX |
| Pearl Hall Elementary School | Site #703 | South Houston | TX |
| Permian High School | Site #958 | Odessa | TX |
| Phoenix Elementary | Site #154 | Greenville | TX |
| Phoenix School | Site #996 | Greenville | TX |
| Pleasanton Primary | Site #837 | Pleasanton | TX |
| Popham Elementary | Site #1534 | Delvalle | TX |
| Redeemer Lutheran School | Site #2028 | Austin | TX |
| Reilly Elementary School | Site #143 | Austin | TX |
| Reinhardt Elementary | Site #1648 | Rockwall | TX |
| Rice School La Escuela Rice | Site #1060 | Houston | TX |
| Ridgecrest Elementary School | Site #1916 | Huston | TX |
| River Oaks Elementary | Site #724 | Austin | TX |
| Robert E. Lee Elementary School | Site #725 | Austin | TX |
| Robinson Middle School | Site #456 | Plano | TX |
| Rountree Elementary School | Site #399 | Allen | TX |
| Rummel Creek Elementary School | Site #2220 | Houston | TX |
| San Antonio Museum Assoc. | Site #1749 | San Antonio | TX |
| Selwyn School | Site #1480 | Denton | TX |
| Sims Elementary | Site #744 | Orange | TX |
| Splendora Elementary | Site #792 | Splendora | TX |
| Spring Branch Education Center | Site #813 | Houston | TX |
| Spring High School | Site #752 | Spring | TX |
| Springdale Elementary School | Site #2227 | Fort Worth | TX |
| St. Thomas Early Learning Center | Site #976 | College Station | TX |
| Stewart C.A.R.E. Club | Site #2320 | Hitchcock | TX |
| Stovall Academy | Site #910 | Houston | TX |
| T. J. Austin Elementary | Site #2151 | Tyler | TX |
| Teague Middle School | Site #229 | Humble | TX |
| Texas State Aquarium | Site #2311 | Corpus Christi | TX |
| The Fay School | Site #2193 | Houston | TX |
| Tomball Intermediate School | Site #1001 | Tomball | TX |
| Valley View North Elementary | Site #1314 | Pharr | TX |
| W. T. Francisco Elementary School | Site #452 | Haltom City | TX |
| Webb Elementary | Site #1664 | Arlington | TX |
| Wells Branch | Site #1576 | Austin | TX |
| West University Elementary School | Site #144 | Houston | TX |
| Westlawn Elementary School | Site #818 | La Marque | TX |
| Westwood Bales Nature Center | Site #775 | Friendswood | TX |
| Wilkerson Elementary School | Site #1019 | The Woodlands | TX |
| Wilkerson Intermediate School | Site #239 | The Woodlands | TX |
| Yellowrose Crossroads School | Site #1030 | Madisonville | TX |
