Color Palette:

1. Color: Soft Gray
   Hex Code: 
                            
                            #B0B0B0
                        
   Description: A calming and sophisticated gray, perfect for creating a neutral backdrop for educational materials.

2. Color: Light Blue
   Hex Code: 
                            
                            #ADD8E6
                        
   Description: A peaceful and serene blue shade, ideal for promoting a sense of tranquility and focus in high school students.

3. Color: Pale Yellow
   Hex Code: 
                            
                            #FFFF99
                        
   Description: A gentle and warm yellow hue, evoking feelings of positivity and energy to enhance learning experiences.

4. Color: Muted Green
   Hex Code: 
                            
                            #B2D8B2
                        
   Description: A subtle and soothing green tone, representing growth and harmony, suitable for educational materials.

5. Color: Lavender
   Hex Code: 
                            
                            #E6E6FA
                        
   Description: A delicate and elegant purple shade, promoting creativity and inspiration in high school students.

6. Color: Coral
   Hex Code: 
                            
                            #FF7F50
                        
   Description: A vibrant and energetic coral color, adding a pop of brightness and excitement to the design palette.