The most common way to certify teachers in Iowa for language immersion schools is a test offered only in English. Neighboring Midwest states have similar barriers.
The Praxis exam is a common test for teacher certification, but due to its technical nature, passing the test is more difficult for would-be teachers who aren't native English speakers.
Catch breaking news and all of the day's top stories. Follow the latest headlines throughout the day to stay informed of today's most important news stories.