But it also offers a special diploma recognizing a more rigorous course of study.

It is a rigorous course; last year the washout rate was 57 percent.

The course will be designed to reward students who continue to volunteer while taking rigorous courses and holding jobs.

Advanced Biology is known to be a very rigorous course.

He moved up to ninth place with a time of 1:52:46.33 on the more rigorous course.

For the past ten years she had passed through a rigorous, exhilarating course of studies.

The rigorous course fails more than half of its students.

Instead, students will take rigorous courses aimed at tests developed by the faculty.

That's what happens when students can avoid taking a good, rigorous course on American history.

And they did not think he could pass the rigorous eight-week course.