Horizons Alpha Omega Publications

by Alpha Omega Publications (website )

A colorful, fast-paced Christian curriculum using a spiral learning approach for students who enjoy frequent variety.

Best Fit For

Students who thrive on variety, enjoy colorful visual materials, and grasp mathematical concepts quickly without needing deep conceptual 'why' explanations initially.

Not Recommended For

Students who are easily overwhelmed by busy pages, those who require a mastery-based approach (staying on one topic until it is mastered), or families looking for a secular curriculum.

What Reviewers Say

Horizons is widely recognized by reviewers like Cathy Duffy and users on The Homeschool Mom for its vibrant, colorful workbooks and its strict adherence to a spiral learning method. This approach introduces concepts quickly and revisits them frequently, which many parents find keeps students from getting bored. However, a consistent theme across reviews (notably on the Well-Trained Mind forums) is that the curriculum is 'advanced,' often operating about half a grade level ahead of standard public school tracks. While the visual appeal is a plus, some parents on Reddit and Christianbook warn that the sheer volume of problems on each page can be overwhelming for students who struggle with fine motor skills or those who tire easily. The Teacher's Guides are generally considered essential, as the workbooks do not provide the primary instruction.

How It Works

A parent begins each lesson by using the essential Teacher’s Guide to explain a new concept, as the student workbooks contain colorful exercises but no instructional text. The child then completes several pages of activities that blend the new concept with a heavy dose of review from previous lessons, such as mixing subtraction problems with time-telling and measurement in a single sitting. A typical daily session for subjects like Math or Phonics takes 30 to 60 minutes, with the parent providing direct instruction for the first 15 to 20 minutes before the child moves to independent practice. Because the curriculum uses a 'spiral' method, the weekly routine is fast-paced and changes topics frequently to keep the student engaged and ensure they don't forget earlier material.

Switching to This?

Alpha Omega Publications provides free online diagnostic placement tests for Math and Language Arts, which are vital because Horizons is widely considered to be about half a grade level ahead of standard curriculum. Many homeschooling families recommend placing a student one level lower than their current public school grade to account for this advanced pacing and the heavy workload of the workbooks. While it is possible to start mid-year, it is generally easier to begin at the start of a workbook (Part 1 or Part 2) to avoid missing the specific foundational steps of the spiral sequence. Parents switching from a 'mastery' program should expect an adjustment period where the student learns to handle shifting between different types of problems rather than focusing on just one topic.

Curriculum Details

Price
$25 - $550

Individual workbooks start around $25, while full grade-level kits for multiple subjects range from $350 to $550.

Grades
PRE-K - 12
Available As
Print Workbook
Coverage
All subjects

Pacing
Some flexibility
Parent Time
20-50 min/day
Parent Involvement
Minimal
Student Independence
Semi-independent

Academic Level
Above grade level
Worldview
Christian

Reviews We Consulted

Characterizes the math program as a rigorous, fast-paced spiral curriculum with high visual appeal, but emphasizes that it requires significant parent-student interaction and consistent use of teacher manuals.

"This continual practice and review marks this as a 'spiral' curriculum. Every lesson includes a number of activities that require interaction between teacher and student, often with hands-on materials."

Highlights the Phonics and Reading program as a robust and advanced choice but warns that the sheer volume of materials—including four student books just for Kindergarten—can be intensive for early learners.

"This curriculum is considered to be more advanced by many and I would agree. The kindergarten alone has 4 student books and 4 readers full of short stories that go with each lesson. It’s a lot!"

Community members appreciate the straightforward explanations and colorful workbook format but note that the fast-moving pace might lack the conceptual depth required by some students.

"Horizons moves quickly without a ton of review. Saxon has more review. We liked that it moved right along and was a workbook format... Explanations in Horizon were pretty simple and straight-forward and it teaches things the same way I learned them back in the dark ages."

Praises the spiral method for preventing learning gaps and its advanced standards that often exceed public school grade levels, while maintaining manageable lesson lengths that don't overwhelm students.

"One of my friends was shocked to hear some of the things my 1st grader was learning in math because those same concepts were just being touched on for her public school child towards the end of second grade."

Recommends the curriculum for students prone to "math tears," noting that the colorful workbooks are highly engaging and the lessons are direct and effective without unnecessary "fluff."

"The lessons in this curriculum are not very long, but they are quite effective. They are not filled with any fluff or extras. They get right to the point and really challenge the kids."

Notes that the program is highly parent-led and requires a significant time commitment compared to other AOP lines, but offers a solid spiral-based foundation with a strong integrated Christian worldview.

"Horizons is a teacher-led spiral-based learning curriculum... Horizons require significantly more time from parents, whereas, with Lifepac, students are responsible for their own learning."

Commends the program for its affordability and flexibility, noting the non-scripted teacher's manual makes it easy for parents to adjust the pace or skip redundant sections based on a child's needs.

"I would recommend Horizons Math to a parent who is looking for a simple, fast-paced math curriculum. It’s very easy with Horizons to go as fast or slow as your child needs. There is no 'script', so you can just skip sections if your child doesn’t need to review certain things again."

Updated: March 2026

How This Compares

Compared to Saxon Math, Horizons is much more visually engaging with vibrant, full-color workbooks, making it a better fit for children who are motivated by aesthetics, whereas Saxon’s black-and-white pages are often preferred for students who are easily overstimulated by busy layouts. When weighed against Abeka, Horizons is often viewed as moving at a faster academic clip in the early years, which means it works well for 'math-natural' children but may require more parent-led instruction for others. Against Singapore Math, the primary difference is the 'spiral' approach; Horizons revisits many topics daily to build retention, while Singapore stays on one topic for weeks to build depth. If choosing between Horizons and Lifepac, parents should know that Horizons requires the parent to teach every lesson from a manual, whereas Lifepac is a student-led, self-study program. Finally, compared to The Good and the Beautiful, Horizons is significantly more focused on traditional drills and repetitive practice, which is ideal for parents who prioritize speed and accuracy in basic skills over a gentler, literature-heavy approach.

Getting Started

Find Your Level

Diagnostic placement tests for Math and Language Arts · aop.com

These evaluations help determine the correct grade level for a student starting the Horizons program.

Purchase

Official Horizons storefront and curriculum sets · aop.com

The primary publisher site for purchasing complete curriculum sets or individual subject workbooks.