Mr. Freischlag when you don`t do your homework! Mr. Freischlag Mathematics Teacher Oswego High School 630.636.2102 sfreischlag0417@oswego308.org       Profile Bachelor of Arts from Eastern Illinois University Master of Science from Benedictine University  High School Class Schedule Block Term 1 Term 2 Term 3 Term 4 1 Geo / Alg II Geo / Alg II Geo Ess Geo Ess 2 Algebra I Algebra I Geo Ess Geo Ess 3 Algebra I Algebra I Geometry Geometry 4 Geo / Alg II Geo / Alg II Geometry Geometry Office Hours Appointment Highly Recommended 7:00 am - 7:30 am 2:30 pm - 3:15 pm