The Cincinnati Business Courier has a 2015 list. Top feeder schools for this freshman class:
1. Mason (116)
2. Walnut Hills (86)
3. Oak Hills (78)
4. Lakota West (74)
5. Elder (66)
6. Colerain (65)
7. St. Xavier (59)
8. Fairfield (58)
9. Centerville (54)
10. Lakota East (52)
(tie) Sycamore (52)
Top Out of State Feeder Schools
1. Highlands (Fort Thomas, KY)
2. East Central High School (Brookville, IN)
3. Coving Catholic (Park Hills, KY)
4. Notre Dame (Park Hills, KY)
5. Ryle (Union, KY
6. Lawrenceville (Lawrenceville, IN)*
7. Dixie Heights (Edgewood, KY)
8. DuPont Manual Magnet School (Louisville, KY)
9. Campbell County (Alexandria, KY)
10. Lafayette Senior High School (Lexington, KY)
11. Sacred Heart Academy (Louisville, KY)
* Is this supposed to be Lawrenceburg? I know there is a small town in Dearborn County named Lawrenceville, but I don't know if they have a high school.
http://feeds.bizjournals.com/~r/cincinna...d-the.html