From more inexpensive to more expensive tuition
https://mcpl.libnet.info/events?r=days&n=30&t=Language+Learning
Local public libraries will often have English and other language acquisition learner circles
https://www.washingtonenglish.org/students/
This is a great opportunity for English classes at a low cost: $100 for 6 weeks, Monday through Wednesday, 2 hours per day.
https://idc.edu
This one is more expensive, but they are very professional
https://www.lado.edu
Very professional and you get to meet people from around the world
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