Education Systems Compared (Hong Kong, United States, United Kingdom, France, Germany and Brazil)
Age HK US UK FR DE BR
      Tanku :)  Vicky Merci Alexandra et Mélinda    
4 Kindergarten Preschool Playschool      
5 Kindergarten Kindergarten      
6 Primary School P1-P6 Elementary School Primary School
P1 ~ P6
pupil
école
élève
   
7    
8    
9    
10    
11    
12 Secondary School F1-F6
(A.K.A. Middle School, or College)
Junior High Secondary School
F1 ~ F6
lycée (3è ~ 1è)
lycéen/lycéenne
   
13    
14    
15 High School collège (6è ~ 4è)
collégien/collégienne
   
16    
17    
18 Preparatory School College/University
Bachelor
A-Level Classe Préparatoire aux Grandes Écoles (CPGE)
BACfac/université
   
19      
20 University
Bachelor
     
21   BAC+3    
22 Master      
23 Master   BAC+5    
24 PhD      
25 PhD      
26     BAC+8    

I compiled this information from conversation with international friends. It's helpful to understand the structure and terminology of the education system in their country during discussion.