Millions of children across the United States are stepping into kindergarten for the first time. My son is one of them.

It's emotional for any parent — watching your child take those steps into the world, into routine, into independence. For immigrant parents like my wife and me, it was overwhelming.

My son, Russell Siima, started the first year of his primary education in a public school in Montgomery County, Md. My wife and I dropped my son off, his baby brother in tow. We waved goodbye and encouraged him to be brave. His classroom has colorful posters, smart boards and cozy reading corners filled with books and comfy swivel chairs. Each child has a cubby with their name on it for storing the school supplies tucked into their backpacks.

Like every parent, I hope my child likes — no, m

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