| IDEA COLLEGE PREPARATORY PHARR Charter | other | 848 | 16.1:1 |
| IDEA MONTOPOLIS COLLEGE PREPARATORY Charter | other | 835 | 17.7:1 |
| IDEA COLLEGE PREP Charter | other | 823 | 13.7:1 |
| IDEA MCALLEN COLLEGE PREPARATORY Charter | other | 820 | 16.8:1 |
| IDEA RIVERVIEW COLLEGE PREPARATORY Charter | other | 813 | 15.1:1 |
| IDEA COLLEGE PREPARATORY MISSION Charter | other | 798 | 15.1:1 |
| IDEA EDINBURG COLLEGE PREPARATORY Charter | other | 795 | 15.8:1 |
| IDEA RUNDBERG COLLEGE PREPARATORY Charter | other | 790 | 15.6:1 |
| IDEA EDGEMERE ACADEMY Charter | other | 788 | 22.7:1 |
| IDEA BROWNSVILLE COLLEGE PREPARATORY Charter | other | 783 | 15.9:1 |
| IDEA FRONTIER COLLEGE PREPARATORY Charter | other | 781 | 15.5:1 |
| IDEA COLLEGE PREPARATORY SAN BENITO Charter | other | 780 | 16.7:1 |
| IDEA LOS ENCINOS ACADEMY Charter | other | 770 | 24.8:1 |
| IDEA WESLACO PIKE COLLEGE PREPARATORY Charter | other | 758 | 15.6:1 |
| IDEA NORTH MISSION COLLEGE PREPARATORY Charter | other | 756 | 16.1:1 |
| IDEA LOS ENCINOS COLLEGE PREPARATORY Charter | other | 753 | 19.5:1 |
| IDEA MAYS COLLEGE PREPARATORY Charter | other | 748 | 14.2:1 |
| IDEA JUDSON COLLEGE PREPARATORY Charter | other | 747 | 15.4:1 |
| IDEA ACADEMY Charter | other | 744 | 25.1:1 |
| IDEA MONTERREY PARK COLLEGE PREPARATORY Charter | other | 743 | 16.5:1 |
| IDEA CONVERSE ACADEMY Charter | elementary | 743 | 23.2:1 |
| IDEA HORIZON VISTA ACADEMY Charter | other | 742 | 29.3:1 |
| IDEA COLLEGE PREPARATORY SAN JUAN Charter | other | 741 | 13.2:1 |
| IDEA MCALLEN ACADEMY Charter | other | 738 | 26.9:1 |
| IDEA COLLEGE PREPARATORY ALAMO Charter | other | 737 | 16.7:1 |
| IDEA ELSA COLLEGE PREPARATORY Charter | other | 737 | 14.8:1 |
| IDEA YUKON ACADEMY Charter | elementary | 736 | 22.6:1 |
| IDEA WESLACO PIKE ACADEMY Charter | other | 734 | 25.4:1 |
| IDEA BURKE ACADEMY Charter | elementary | 730 | 24.4:1 |
| IDEA COLLEGE PREP WESLACO Charter | other | 728 | 17.3:1 |
| IDEA EDINBURG ACADEMY Charter | other | 728 | 25.2:1 |
| IDEA SPEARS ACADEMY Charter | elementary | 728 | 24.7:1 |
| IDEA WALZEM COLLEGE PREPARATORY Charter | other | 724 | 17.1:1 |
| IDEA NORTH MISSION ACADEMY Charter | other | 719 | 21.1:1 |
| IDEA LAKE HOUSTON ACADEMY Charter | elementary | 719 | 27.4:1 |
| IDEA ELSA ACADEMY Charter | other | 718 | 26:1 |
| IDEA ROUND ROCK TECH ACADEMY Charter | elementary | 718 | 21.7:1 |
| IDEA ACADEMY PHARR Charter | other | 717 | 25.4:1 |
| IDEA RIO GRANDE CITY ACADEMY Charter | other | 717 | 22.9:1 |
| IDEA SOUTH FLORES COLLEGE PREPARATORY Charter | other | 715 | 16.1:1 |
| IDEA RIVERVIEW ACADEMY Charter | other | 714 | 24.4:1 |
| IDEA EDGECLIFF ACADEMY Charter | elementary | 708 | 20.9:1 |
| IDEA HARDY ACADEMY Charter | elementary | 705 | 26.9:1 |
| IDEA PALMVIEW ACADEMY Charter | elementary | 705 | 22.4:1 |
| IDEA EWING HALSELL ACADEMY Charter | elementary | 704 | 22.5:1 |
| IDEA BROWNSVILLE ACADEMY Charter | elementary | 702 | 22.6:1 |
| IDEA JUDSON ACADEMY Charter | elementary | 701 | 23.7:1 |
| IDEA OWASSA ACADEMY Charter | other | 699 | 23.8:1 |
| IDEA ROBINDALE ACADEMY Charter | elementary | 699 | 21.1:1 |
| IDEA ACADEMY ALAMO Charter | other | 698 | 23.6:1 |
| IDEA SOUTHEAST ACADEMY Charter | elementary | 698 | 22.7:1 |
| IDEA RIO VISTA ACADEMY Charter | other | 696 | 24.4:1 |
| IDEA RIO GRANDE CITY COLLEGE PREPARATORY Charter | other | 695 | 14.8:1 |
| IDEA TRES LAGOS ACADEMY Charter | other | 695 | 22.5:1 |
| IDEA MONTOPOLIS ACADEMY Charter | elementary | 694 | 22.4:1 |
| IDEA RUNDBERG ACADEMY Charter | elementary | 694 | 22.7:1 |
| IDEA ROBINDALE COLLEGE PREPARATORY Charter | other | 693 | 20.3:1 |
| IDEA BLUFF SPRINGS COLLEGE PREPARATORY Charter | other | 689 | 13.4:1 |
| IDEA OWASSA COLLEGE PREPARATORY Charter | other | 689 | 15.1:1 |
| IDEA ACADEMY SAN BENITO Charter | other | 685 | 23.5:1 |
| IDEA TRES LAGOS COLLEGE PREPARATORY Charter | other | 685 | 13.1:1 |
| IDEA KYLE COLLEGE PREPARATORY Charter | other | 681 | 15.9:1 |
| IDEA RISE ACADEMY Charter | elementary | 681 | 23.3:1 |
| IDEA SOUTH FLORES ACADEMY Charter | elementary | 680 | 22.8:1 |
| IDEA FRONTIER ACADEMY Charter | other | 675 | 24.1:1 |
| IDEA BRACKENRIDGE COLLEGE PREPARATORY Charter | other | 671 | 18:1 |
| IDEA PFLUGERVILLE COLLEGE PREPARATORY Charter | other | 669 | 16.8:1 |
| IDEA QUEST COLLEGE PREPARATORY Charter | other | 667 | 15.8:1 |
| IDEA PFLUGERVILLE ACADEMY Charter | elementary | 665 | 19.6:1 |
| IDEA ACADEMY MISSION Charter | other | 664 | 25.2:1 |
| IDEA MAYS ACADEMY Charter | elementary | 663 | 20.3:1 |
| IDEA CARVER COLLEGE PREPARATORY Charter | other | 661 | 15.6:1 |
| IDEA LA JOYA ACADEMY Charter | elementary | 656 | 19.2:1 |
| IDEA HARLINGEN ACADEMY Charter | elementary | 651 | 20.9:1 |
| IDEA ACADEMY WESLACO Charter | elementary | 649 | 24:1 |
| IDEA MESA HILLS ACADEMY Charter | other | 643 | 25.5:1 |
| IDEA MESQUITE HILLS ACADEMY Charter | other | 641 | 23:1 |
| IDEA KYLE ACADEMY Charter | elementary | 637 | 24.4:1 |
| IDEA HARDY COLLEGE PREPARATORY Charter | middle | 635 | 31.6:1 |
| IDEA BRACKENRIDGE ACADEMY Charter | elementary | 631 | 26.2:1 |
| IDEA PARMER PARK COLLEGE PREPARATORY Charter | other | 624 | 18.8:1 |
| IDEA PARMER PARK ACADEMY Charter | elementary | 621 | 23.3:1 |
| IDEA BURKE COLLEGE PREPARATORY Charter | other | 620 | 18.3:1 |
| IDEA EDGEMERE COLLEGE PREPARATORY Charter | other | 619 | 15.8:1 |
| IDEA ACADEMY SAN JUAN Charter | other | 617 | 24.1:1 |
| IDEA SPEARS COLLEGE PREPARATORY Charter | middle | 617 | 27.4:1 |
| IDEA WALZEM ACADEMY Charter | elementary | 611 | 25.3:1 |
| IDEA EWING HALSELL COLLEGE PREPARATORY Charter | other | 611 | 17:1 |
| IDEA HIDDEN MEADOW ACADEMY Charter | elementary | 608 | 22.9:1 |
| IDEA MONTERREY PARK ACADEMY Charter | elementary | 607 | 25.5:1 |
| IDEA EDGECLIFF COLLEGE PREPARATORY Charter | middle | 604 | 26.2:1 |
| IDEA RISE COLLEGE PREPARATORY Charter | other | 598 | 17.2:1 |
| IDEA QUEST ACADEMY Charter | other | 592 | 25.4:1 |
| IDEA RIO VISTA COLLEGE PREPARATORY Charter | other | 590 | 12.9:1 |
| IDEA INGRAM HILLS ACADEMY Charter | elementary | 588 | 23.9:1 |
| IDEA ACHIEVE ACADEMY Charter | elementary | 585 | 21.5:1 |
| IDEA SPORTS PARK ACADEMY Charter | elementary | 571 | 17.8:1 |
| IDEA INGRAM HILLS COLLEGE PREPARATORY Charter | other | 543 | 14.1:1 |
| IDEA NAJIM ACADEMY Charter | elementary | 540 | 23.7:1 |
| IDEA MESA HILLS COLLEGE PREPARATORY Charter | other | 533 | 17.5:1 |
| IDEA BLUFF SPRINGS ACADEMY Charter | elementary | 521 | 19.8:1 |
| IDEA ROUND ROCK TECH COLLEGE PREPARATORY Charter | middle | 504 | 20:1 |
| IDEA YUKON COLLEGE PREPARATORY Charter | middle | 503 | 27.1:1 |
| IDEA LAKE HOUSTON COLLEGE PREPARATORY Charter | middle | 499 | 21.8:1 |
| IDEA SOUTHEAST COLLEGE PREPARATORY Charter | middle | 475 | 24.3:1 |
| IDEA NAJIM COLLEGE PREPARATORY Charter | other | 474 | 16.9:1 |
| IDEA EASTSIDE COLLEGE PREPARATORY Charter | other | 469 | 14.6:1 |
| IDEA CARVER ACADEMY Charter | elementary | 468 | 22.1:1 |
| IDEA ACHIEVE COLLEGE PREPARATORY Charter | other | 466 | 20:1 |
| IDEA CONVERSE COLLEGE PREPARATORY Charter | middle | 462 | 23.9:1 |
| IDEA SPORTS PARK COLLEGE PREPARATORY Charter | high | 457 | 13:1 |
| IDEA HARLINGEN COLLEGE PREPARATORY Charter | middle | 457 | 17.4:1 |
| IDEA PALMVIEW COLLEGE PREPARATORY Charter | middle | 446 | 14.9:1 |
| IDEA AMBROSE AND FREDA ROBINSON ACADEMY Charter | elementary | 423 | 25.2:1 |
| IDEA HORIZON VISTA COLLEGE PREPARATORY Charter | middle | 402 | 22:1 |
| IDEA EASTSIDE ACADEMY Charter | elementary | 392 | 22.5:1 |
| IDEA HEALTH PROFESSIONS COLLEGE PREPARATORY Charter | other | 376 | 12:1 |
| IDEA MESQUITE HILLS COLLEGE PREPARATORY Charter | middle | 352 | 20.1:1 |
| IDEA LA JOYA COLLEGE PREPARATORY Charter | middle | 344 | 14.4:1 |
| IDEA HIDDEN MEADOW COLLEGE PREPARATORY Charter | middle | 336 | 19:1 |
| IDEA HEALTH PROFESSIONS ACADEMY Charter | elementary | 294 | 15.9:1 |
| IDEA TOROS COLLEGE PREPARATORY Charter | other | 258 | 12.8:1 |
| IDEA AMBROSE AND FREDA ROBINSON COLLEGE PREPARATOR Charter | middle | 111 | 20:1 |