The 's suffix is singular the s' suffix is plural. So, in this case there is only one Miss Jones, so "Miss Jones's class" is correct. I know it looks and sounds weird but it is correct.
Miss. Because MIStress
What time are we due at Miss Grissom's recital?
The words "Miss" and "Ms" are titles. Miss is not an abbreviation, but Ms. is an abbreviation. The correct title for a little girl would be Miss, not Ms.
The Abbreviation of Miss Richardson is very simple to see when written but can be mistake for others when spoke. Ms. Richardson is the correct use of the abbreviation.
In loving memory of Amir Bhai. We will miss you. Or In loving memory of Amir Bhai. We will miss you so much. Or In loving memory of Amir Bhai; we miss you so much.
The Devil in Miss Jones was created in 1973.
The duration of The Devil in Miss Jones is 1.03 hours.
Señorita Jones
Linn Jones goes by Miss Jones.
Miss Melody Jones - 1972 is rated/received certificates of: USA:PG
The Class of Miss MacMichael was created in 1978.
Miss Jones - 1991 TV was released on: USA: 12 July 1991
The cast of The Sheriff and Miss Jones - 1910 includes: Pearl White
I'f you miss a class you will have to do twice your work.
"I finally miss you" would be better.
Miss. Because MIStress
This could vary depending on the ladies' marital status. If one is married and the other a single (never married) lady, you would write: "Dear Mrs. Jones and Miss Jones. If both are married or have been married, it would be: "Dear Mrs. Joe Jones and Mrs. Jane Smith. If both have never been married it would be Dear Miss Jones and Miss Smith. If you don't know, you could always inquire of the ladies how they would prefer to be addressed.