Some of these numbers differ slightly from other posted rankings but these are the numbers I have calculated from my own research. The records of all 1004 active teams 1A through 5A on the UIL roster for 2005 were included in compiling this list.
Top 50 Highest All-Time Winning Percentages among active 11-man UIL teams (no minimum games played)
(includes games thru 2005 season--ties are counted as one half of a win)
1. 24-3A West Orange-Stark (258-71-3) 78.16%
2. 3-5A Odessa Permian (432-119-12) 77.80%
3. 22-4A Houston Yates (347-100-12) 76.91%
4. 1-4A El Paso Chapin (35-11-0) 76.09%
5. 16-5A Austin Westlake (321-103-7) 75.29%
6. 9-5A Dallas Carter (333-107-9) 75.17%
7. 5-5A Southlake Carroll (382-126-8 ) 74.81%
8. 1-5A El Paso Franklin (95-32-0) 74.80%
9. 26-4A Pflugerville Connally (71-25-0) 73.96%
10. 11-4A Highland Park (673-238-27) 73.19%
11. 7-5A Arlington Lamar (287-105-6) 72.86%
12. 25-4A Austin Reagan (329-126-11) 71.78%
13. 27-2A Universal City Randolph (327-128-13) 71.26%
14. 27-5A San Antonio Clark (219-91-5) 70.32%
15. 26-5A Converse Judson (373-155-10) 70.26%
16. 13-5A Killeen Harker Heights (48-21-0) 69.57%
17. 4-5A Mansfield Summit (32-14-0) 69.57%
18. 2-5A Amarillo (686-299-22) 69.22%
19. 22-1A Groveton (580-250-34) 69.10%
20. 8-5A Plano (679-293-47) 68.94%
21. 23-4A La Marque (473-212-17) 68.59%
22. 20-5A Fort Bend Hightower (48-22-0) 68.57%
23. 13-5A Temple (667-292-52) 68.55%
24. 29-2A Refugio (553-252-31) 68.00%
25. 6-5A Euless Trinity (291-138-6) 67.59%
26. 12-2A Crawford (475-222-29) 67.42%
27. 20-2A Garrison (438-210-13) 67.25%
28. 29-3A Hondo (607-288-31) 67.22%
29. 13-2A Celina (464-222-18 ) 67.19%
30. 14-5A The Woodlands (210-101-7) 67.14%
31. 13-5A Waco Cons. (153-76-2) 66.67%
32. 16-4A Brownwood (621-309-29) 66.27%
33. 32-5A Harlingen (551-272-37) 66.22%
34. 8-5A Plano West (41-21-0) 66.13%
35. 2-3A Littlefield (533-272-27) 65.69%
36. 28-4A Medina Valley (319-165-7) 65.68%
37. 24-4A El Campo (568-288-38 ) 65.66%
38. 26-5A San Antonio Churchill (287-148-11) 65.58%
39. 3-2A Ballinger (571-293-29) 65.57%
40. 6-1A Seagraves (464-241-13) 65.53%
41. 8-5A Lewisville (502-260-25) 65.37%
42. 16-3A White Oak (480-250-26) 65.21%
43. 6-3A Pilot Point (484-251-31) 65.21%
44. 14-4A Corsicana (629-327-43) 65.12%
45. 26-5A San Antonio Madison (205-109-4) 65.09%
46. 14-5A Lufkin (590-308-37) 65.08%
47. 23-3A Barbers Hill (499-262-27) 65.04%
48. 20-5A Fort Bend Willowridge (193-103-4) 65.00%
49. 22-2A Mart (609-320-42) 64.88%
50. 8-5A Plano East (173-93-4) 64.81%