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Breaking Barriers; A&D Biographies Books in Order

Breaking Barriers; A&D Biographies is a 4-book series by Jill C. Wheeler for ages 9–12, at a grades 4–6 reading level, with gentle to mild content (HootRated intensity 1–2 out of 5).

Books
4
By publication date
Reading level
Grades 4–6
Average grade level 5.4
Recommended ages
Ages 9–12
From HootRated age ratings
Content intensity
Gentle to mild
HootRated 1–2 out of 5 · avg 1.8

Breaking Barriers; A&D Biographies Reading Order

Series numbers aren't available for most Breaking Barriers; A&D Biographies books, so they're listed by publication date (oldest first).

# Title Reading Level Ages Content
1 Clara Barton (Breaking Barriers)
2002
Level 5-6 9-12 Mild
2 Oprah Winfrey
2002
Level 4-5 9-12 Gentle
3 Rosa Parks
2003
Level 5-6 9-12 Mild
4 Susan B. Anthony (Breaking Barriers)
2003
Level 5-6 9-12 Mild

Content Intensity Across the Series

Consistent

Content stays at a steady intensity level throughout the series.

1
2
3
4
First book Latest book

Series books grow with readers — but that's also the trap. Most series start at one reading level and one content intensity and drift upward over the course of the run. Breaking Barriers; A&D Biographies (4 books by Jill C. Wheeler) lands at a grades 4–6 reading level, with average content intensity 1.8/5. Intensity stays consistent across the series, so a reader who can handle the first book can generally handle the rest.

The reading-order table above lists every book with per-volume reading level, age and intensity ratings so you can spot any escalation before it catches your reader off guard. For a deeper dive into how we score text difficulty vs. emotional weight separately — and why series readers especially benefit from that split — see our methodology page.

Similar reading level, content intensity and themes.

Questions about the Breaking Barriers; A&D Biographies series

What reading level is the Breaking Barriers; A&D Biographies series?
Breaking Barriers; A&D Biographies books are at a grades 4–6 reading level (average grade level 5.4), and HootRated recommends the series for ages 9–12. There are 4 books in the series.
What order should I read the Breaking Barriers; A&D Biographies books?
Series numbers aren't available for most Breaking Barriers; A&D Biographies books, so HootRated lists them by publication date: Clara Barton (Breaking Barriers) (2002); Oprah Winfrey (2002); Rosa Parks (2003); Susan B. Anthony (Breaking Barriers) (2003).
What age is the Breaking Barriers; A&D Biographies series appropriate for?
HootRated recommends Breaking Barriers; A&D Biographies for ages 9–12. Content is gentle to mild (HootRated intensity 1–2 out of 5). Intensity stays consistent across the series, so a reader who can handle the first book can generally handle the rest.