The following is a possible concise summary of the text:
The text is a transcript of a video where the speaker tries school meals from different countries: Turkey, Korea and America. He compares the taste, nutrition and price of each meal and gives his opinion. He also talks to a Korean chef who helps him prepare the Korean food. He finds the American food to be the worst, the Turkish food to be average and the Korean food to be the best. He asks his viewers to comment on their favorite food and to like and subscribe to his channel.
Here are the key facts extracted from the text:
1. Millions of students worldwide consume one meal at school daily.
2. The video features school meals from America, Korea, and Turkey.
3. A meal at Istanbul Technical University's cafeteria costs 15 liras and totals 1100 calories.
4. The cafeteria offers a choice between meatless potato dishes and those with meat.
5. Korean school meals are highly regarded and fascinate students globally.
6. In Korea, university meals cost 1.60 euros, while primary and secondary school meals are free.
7. The World Health Organization advises against sugary, fried foods in school meals and recommends plenty of greens, vegetables, fruits, and fiber-rich foods.
8. American school meals consist of nuggets, mashed potatoes, chocolate chip cookies, an apple, and milk.
These facts are based on the content provided and do not include any opinions or subjective statements.