random aside, there was a kid in my Texas high-school who stopped saying the pledge around the time of the 2003 Iraq war. While I didn't necessarily agree with the method, a few of us did appreciate the fact that he did that; it showed that sometimes the most patriotic thing you can do is not blindly support your government.
Source: I was an Australian citizen while in US schools from 2nd through 12th grade. It can be highly uncomfortable to stand silently (and politely) during the Pledge.
For example, a Colorado teacher physically assaulted a student for not saying it: https://kdvr.com/2018/08/31/teacher-accused-of-assaulting-st...
Another teacher just tried the guilt trip approach: https://fox2now.com/2018/11/16/teacher-banned-after-students...
Haven’t court decisions rendered pupils’ participation in the pledge of allegiance optional in all 50 states?