Definitely not. The Church of Christ, Scientist (the Christian Science church) was started in 1879 by Mary Baker Eddy in Boston, Massachusetts, based on her ideas regarding faith healing. The Seventh-day Adventist Church was started in 1863 in Battle Creek, Michigan, and came out of the Millerite movement, with much in common with the Methodists. The two have little in common and neither came from the other.
Another name for Seventh-day Adventist is Adventist.
Macarthur Adventist College was created in 1897.
Adventist Review was created in 1849.
Adventist Mission was created in 1863.
Adventist Mission was born in 1829.
Adventist World was created in 2005.
Adventist Today was created in 1993.
Adventist Currents ended in 1988.
Adventist Currents was created in 1983.
Adventist Forums was created in 1967.
An Adventist (or Seventh-day Adventist) school is an educational institution run by or affiliated with the Seventh-day Adventist Church. The Adventist Church has a worldwide educational system which includes elementary schools, high schools, and universities and is found in most countries on earth.