[citation needed] In 2015, Oswego USD 504 completed a large expansion at the Tomahawk Trail campus, and combined the two attendance centers, creating Oswego Junior Senior High School.

Sixth grade students returned to the Neosho Heights Elementary School attendance center.

[3] The Blue Ribbon Award recognizes public and private schools which perform at high levels or have made significant academic improvements.

Oswego High School fields athletic teams in baseball, basketball, cheerleading, cross country, football, golf, softball, track and field, and volleyball.

[citation needed] Oswego Junior High School teams include basketball, cheerleading, football, track and field, and volleyball.