• (This only includes the girls with 6 books, besides Marie-Grace and Cecile who only have 3 books each but are sold as a story together)
• Data is from June 30th, 2023

Highest overall

• Caroline's Battle (Rating: 4.17)

Lowest overall

• Molly Learns a Lesson: A School Story (Rating: 3.86)

Kaya (1764)

• Highest - Changes for Kaya: A Story of Courage (Rating: 4.04)
• Lowest - Meet Kaya (Rating: 3.96)

Felicity (1774)

• Highest - Changes for Felicity: A Winter Story (Rating: 3.99)
• Lowest - Felicity Saves the Day: A Summer Story (Rating: 3.90)

Caroline (1812)

• Highest - Caroline's Battle (Rating: 4.17)
• Lowest - Changes for Caroline (Rating: 3.94)

Josefine (1824)

• Highest - Happy Birthday, Josefina!: A Springtime Story (Rating: 3.97)
• Lowest - Josefina Learns a Lesson: A School Story (Rating: 3.87)

Marie-Grace and Cécile (1853)

• Highest between both girls - Meet Marie-Grace (Rating: 4.06)
• Lowest between both girls - Meet Cécile / Cécile's Gift (Rating: 3.98)
• Highest rated for Cécile - Troubles for Cécile (Rating: 4.02)
• Lowest rated for Marie-Grace - Marie-Grace Makes a Difference (Rating: 3.99)

Kirsten (1854)

• Highest - Happy Birthday, Kirsten: A Springtime Story (Rating: 3.99)
• Lowest - Meet Kirsten (Rating: 3.92)

Addy (1864)

• Highest - Meet Addy (Rating: 4.11)
• Lowest - Happy Birthday, Addy!: A Springtime Story (Rating: 4.05)

Samantha (1904)

• Highest - Samantha Learns a Lesson: A School Story / Samantha Saves the Day: A Summer Story (Rating: 4.08)
• Lowest - Meet Samantha (Rating: 3.99)

Rebecca (1914)

• Highest - Rebecca & Ana (Rating: 4.06)
• Lowest - Rebecca to the Rescue / Changes for Rebecca (Rating: 4.0)

Kit (1934)

• Highest - Changes for Kit: A Winter Story (Rating: 4.07)
• Lowest - Kit Learns a Lesson: A School Story (Rating: 3.98)

Molly (1944)

• Highest - Molly's Surprise: A Christmas Story (Rating: 4.02)
• Lowest - Molly Learns a Lesson: A School Story (Rating: 3.86)

Julie (1974)

• Highest - Happy New Year, Julie 1974 / Changes for Julie (Rating: 3.97)
• Lowest - Julie Tells Her Story / Julie's Journey (Rating: 3.93)

Interesting data

• Addy and Rebecca do not have a book rated lower than a 4.0
• The school stories seem to be the least liked in comparison
• The last book of the series (Changes For Blank) seem to be more liked than the other books in the series