Hillel had eighty pupils, thirty like Moses, thirty like Joshua, and twenty between the two. Of these, the greatest was Jonathan b. Uzziel. Rabbi Johanan ben Zakkai, the famous scholar, was the least\\\ [Details are given in the text of the scholarship of both.]
Hillel's Eighty Students and the Least Among Them
Gaster, Exempla of the Rabbis No. 260 (1924); Sukkah 28a; Bava Batra 134a