The education watchdog visited 25 institutions offering courses for 16- to 19-year-olds and found, while most were good or outstanding, achievement was highest in sixth form colleges. But Ofsted warned the small scale of the survey meant the findings should be treated with caution. Sixth form colleges were found to use target-setting and specific guidance for individual students in a very effective way. Weaknesses in teaching and learning included a lack of planning to meet individual students' needs and a lack of...