| # | Team | State | Ovr. | Rating | Str. | +/- |
|---|---|---|---|---|---|---|
| 1951 | Rapides | LA | 24-10-0 | 13.08 | 5.8 | +27 |
| 1952 | Jurupa Hills | CA | 22-7-0 | 13.07 | 2.7 | +9 |
| 1953 | Silsbee | TX | 15-6-1 | 13.07 | 7.2 | +18 |
| 1954 | Liberty Ranch | CA | 20-3-1 | 13.06 | 1.5 | -17 |
| 1955 | Hanover | MA | 16-4-0 | 13.06 | 3.5 | -1 |
| 1956 | Arbor View | NV | 18-18-1 | 13.06 | 12.9 | +14 |
| 1957 | Apex | NC | 18-4-0 | 13.06 | 1.9 | -26 |
| 1958 | Stonington | CT | 17-7-0 | 13.06 | 5.1 | -11 |
| 1959 | Triad | IL | 16-10-0 | 13.05 | 9.0 | -50 |
| 1960 | Franklin County | VA | 17-3-0 | 13.05 | 1.3 | -27 |
| 1961 | Bishop Watterson | OH | 7-3-0 | 13.05 | 8.1 | +13 |
| 1962 | Perry-Lecompton | KS | 14-3-0 | 13.05 | 3.2 | -237 |
| 1963 | Carlton | MN | 23-5-0 | 13.05 | -0.7 | -48 |
| 1964 | Concord-Carlisle | MA | 21-4-0 | 13.04 | 1.8 | -58 |
| 1965 | Hoover | OH | 7-6-0 | 13.04 | 10.5 | -21 |
| 1966 | Voorhees | NJ | 11-3-0 | 13.04 | 3.8 | -53 |
| 1967 | St. Paul | CA | 13-9-0 | 13.03 | 10.7 | +6 |
| 1968 | Enterprise | MS | 20-11-1 | 13.03 | 7.8 | -2 |
| 1969 | Mountain Pointe | AZ | 18-11-0 | 13.03 | 9.6 | -41 |
| 1970 | Mayfield | NM | 15-11-0 | 13.02 | 10.6 | -62 |
| 1971 | Lake Travis | TX | 14-13-0 | 13.02 | 13.3 | -16 |
| 1972 | St. Martin | MS | 17-16-0 | 13.02 | 12.0 | -12 |
| 1973 | Louisa-Muscatine | IA | 15-2-0 | 13.02 | -1.0 | +197 |
| 1974 | Kinder | LA | 21-13-0 | 13.01 | 8.0 | +17 |
| 1975 | Plainfield | IN | 15-12-0 | 13.00 | 12.3 | -23 |