(Enid, OK) Emerson Middle School saw 17 students go into quarantine after another positive test was found at the school.

Twenty students are now in quarantine at Emerson, while four are in positive-case isolation, according to Enid Public Schools’ contact tracing case totals released Wednesday.

29 students and 12 staff members remained in positive-case isolation throughout the district.

Two Enid Public School middle schools, Waller and Longfellow, saw increases and each reported one more positive-case student in isolation.

The most quarantines in effect remained at Enid High School, with one staff member being cleared to return to school.