Alva Review-Courier -

Google yourself. Curate your online photos. The general rule of thumb, as one private high school advises its students: Don't post anything you wouldn't want your grandmother to see.

Guidance counselors have warned college applicants for years to mind their social media posts but can now cite a high-profile example at Harvard University, which revoked offers of admission to 10 students for offensive Facebook posts.

Colleges rarely revoke admission for online offenses, but social media's role in the college admission process is a growing reality. Here are some experts' tips on what to post — an...