Far from creating independent thinkers, schools have always, throughout history, played an institutional role in a system of control and coercion. And once you are well educated you have already been socialized in ways that support the power structure, which, in turn, rewards you immensely.
Three means by which God assures us that we do have eternal life: 1. The promises of His Word, 2. The witness of the Spirit in our hearts, 3. The transforming work of the Spirit in our lives.