Columbia City bested the host team and won the Warsaw Sectional at Rozella Ford Golf Course with a 299 on Friday, led by Tyler Green's 1-under 69.
The Eagles advanced to Thursdays' regional at Stonehenge Golf Club along with Warsaw, which shot a 308, and Culver Academy, which had a 310.
Columbia City got 75s from Spencer Klimek and Cameron Slavich, while Trent Murphy added an 80.
Warsaw was paced by Will Petro's 73. Jonny Hollar had a 74, Brandon Eckert had a 78, and Ryan Cultice and Michael Jensen had 83s.
Culver's Ben Sharff posted a 75.
Wawasee finished fourth with a 315 but missed advancing by five strokes, though Jeffrey Moore's 75 was good enough to move him on individually. Also advancing as individuals were Triton's Greg Music (75) and Tippecanoe Valley's Bryce Zippleman with a 76.