Availability:

12/16/2025

Salary:

$50K starting salary; others vary with experience

Benefits:

50K life insurance, 70% of health insurance paid by the school; 75% of each class up to $3,000 tuition reimbursement per year; 8 sick/personal days and retirement benefits through Public School Retirement System of the City of St. Louis, PSRSSTL.

Position requirements:

Gateway Science Academy is seeking a full- time Biology Teacher for the Science Department in the Upper School. This faculty member will begin teaching in the 2026-20276 school year. The candidate must hold a valid Missouri certification in the area, a clear background check and preferably a Master’s Degree in Biology/Science field.

Applicant should feel comfortable teaching in a college prep environment and must demonstrate confidence, flexibility and student-focused abilities. Must have strong knowledge and background in Science and demonstrate the ability to teach all high school levels.

License required?

Yes

Letter of interest required?

Yes

Reference letter(s) required?

Yes

College transcripts required?

Yes