Just in economic terms, the value of education is pretty clear:
https://www.bls.gov/emp/chart-unemployment-earnings-educatio...
The value in terms of other benefits (which save financially and in other, more difficult to measure ways) is also pretty clear:
https://eml.berkeley.edu/~moretti/lm46.pdf
That's the end of the free research I'll do to prove you wrong, because frankly, it's extremely obvious to me and everyone else here that you're a troll and education is valuable to society and has a positive return on investment. Use google yourself, do a thorough investigation, or you aren't worth a damn.
It also occurs to me that you don't understand the meaning of the word "invaluable". Here's help: https://www.vocabulary.com/dictionary/invaluable