In January 2025, when I thought about challenging myself with the Statistics Grade Pre-1 exam, this is what I was thinking.

Elementary-algebra derivations clarify how constrained variance maximization operates and why matrix formulations, while compact, can conceal intermediate steps in the optimization process. PCA ...

A class action filed September 22 in Chicago federal court alleges that Principal Financial Group turned its own employees' retirement plan into a revenue stream for the company. The lawsuit, filed in ...

After 31 years in education, one choice cost an Ohio principal his job – it's a decision he says he does not regret. As principal of Lakota East High School in a suburb of Cincinnati, Ohio, Rob ...

A Lakota high school principal helped a student experiencing homelessness who was ordered to withdraw from the district. The principal, Robert Burnside, was investigated for insubordination and ...

Principal Mineral is buying a Cerberus Capital Management LP-backed firm that produces components for printed circuit boards, a key electronic part used in products from cars to planes to AI servers.

A Covington principal and assistant principal were arrested Wednesday and are facing charges after they were accused of failing to comply with the state's mandatory reporting law. The St. Tammany ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. A principal welcomes students to school. Public schools currently face a flood of crises: ...

Fort Worth ISD said it will reassign a new principal after her hire sparked a sharp backlash from conservatives and far-right groups. The district this week announced Shayma Alzubi as the new ...

A judge on Thursday dismissed the criminal case against a former Virginia elementary school assistant principal who was accused of ignoring warnings before a 6-year-old student shot and wounded his ...

The heroic Oklahoma high school principal shot tackling a Columbine-obsessed school shooter was crowned prom king and hailed by students for saving their lives, heartwarming video shows. Pauls Valley ...