Enrollment probably lagged recovery a bit. Without studying graphs and so forth, I'd say things were getting back to a fairly even keel by 2004 or so in general.

>learn to code MOOCs

The VC phase of MOOCs and any great hopes for rethinking education access already pretty much flamed out. What's left is an often good and inexpensive educational resource but it's not much of a business anyway for the most part.