The Public School Retirement System of the City of St. Louis ( PSRSSTL ) developed and maintains this website to provide public access to PSRSSTL information. We are committed to our members and strive to keep all information accurate and current. Be advised, however, that benefits are based on laws in effect at the time a member terminates employment or retires. In some cases, there may be portions of information within this site that may not apply to specific individuals. If there should arise a conflict of interpretation between governing authorities and this Website, the governing authorities shall have precedence.