| Rank | Student | School | Opponent | Date | | FGM | FGA | FG% |
| 1 | | Clopton | Louisiana | 1/3/1984 | | 42 | 52 | 80.8% |
| 1 | | Iberia | Crocker | 1/18/2016 | | 21 | 26 | 80.8% |
| 3 | | DeSmet | Gateway | 12/1/2003 | | 39 | 49 | 79.6% |
| 4 | | Hannibal | Chatham-Glenwood (IL) | 1/25/1986 | | 40 | 51 | 78.4% |
| 5 | | Sikeston | Jackson | 1/28/1981 | | 41 | 53 | 77.4% |
| 6 | | St. Louis University | Lutheran North | 1/14/1994 | | 30 | 39 | 76.9% |
| 7 | | North Shelby | La Plata | 1/28/2005 | | 23 | 30 | 76.7% |
| 8 | | Iberia | Eugene | 2/2/2016 | | 32 | 42 | 76.2% |
| 9 | | Marion C. Early | Lockwood | 2/27/2002 | | 30 | 40 | 75.0% |
| 9 | | Concordia | Appleton City | 3/7/2001 | | 24 | 32 | 75.0% |
| 11 | | Manual (KC) | Mt. Vernon | 1/1/1971 | | 33 | 47 | 70.2% |
| 12 | | St. Francis Borgia | Soldan International Studies | 1/1/2010 | | 23 | 33 | 69.7% |
| 13 | | Vashon | Eureka | 1/1/2001 | | 32 | 46 | 69.6% |
| 14 | | St. George High School (Hermann) | Skyline | 1/1/1969 | | 28 | 41 | 68.3% |
| 15 | | Ozark | Sikeston | 1/1/2006 | | 33 | 49 | 67.3% |
| 16 | | Malta Bend | Pattonsburg | 1/1/1990 | | 37 | 55 | 67.3% |