Want to raise a lil' bilingual bookworm?
Join 20,000+ families getting our storytime picks, tips, and inspiration every week.
"Should I stop reading Spanish books to my daughter? My pronunciation isn't great, and I don't want to mess her up."
If you've ever had this thought, you're not alone.
Many non-native parents worry that their "imperfect" Spanish—the accent, the grammar mistakes, the moments when you can't remember the right word—will somehow harm their child's language development.
But here's what the research actually shows: you're worrying about the wrong thing.
Multiple studies on bilingual language development have explored this exact question: Do children of non-native parents end up at a disadvantage?
The answer might surprise you.
A comprehensive study published in Frontiers in Psychology examined language development in bilingual children from immigrant families. One of their key findings:
"Parent involvement in their children's learning and development has been found to positively impact academic achievement, frequently even more than the family's socioeconomic status" (Amatea, 2013, as cited in Mak et al., 2023).
Read that again.
Your involvement in your child's language learning matters more than your income level. More than your educational background. And yes—more than whether your Spanish is "perfect."
Research from multiple bilingual parenting studies consistently shows something fascinating: parents should speak to their children in the language they feel most comfortable and confident using—even if it's not their native language.
Why?
Because confident, comfortable communication creates emotional connection. And emotional connection is what makes language stick.
When you're relaxed and natural with your child, you:
One researcher studying bilingual families put it simply: "Parents should speak a language which they feel comfortable in and which allows them to express themselves freely with their children and thus create the important bond between a parent and a child" (Rosenback, 2021).
While research on native vs. non-native input shows that native speakers do provide richer vocabulary and more complex syntax (Hoff, Core, & Shanks, 2020), there's a growing body of evidence that non-native bilingual parenting (NNBP) can and does work successfully.
Christine Jernigan, author of Family Language Learning, raised her two children bilingually in Portuguese—a language she learned as an adult. Her children are now fluent.
When asked about accent concerns, she said: "I really don't see accent as an issue, as long as it doesn't interfere with comprehension... I tell parents not to worry about their accent in the second language."
Her children played with native Portuguese speakers in Brazil. If they said words differently, they were gently corrected—but it was never discouraging. Just matter-of-fact.
Based on the research and successful NNBP families, here's what really determines whether your child becomes bilingual:
The single most important factor in non-native bilingual parenting is consistency. Children need regular, predictable exposure to the language.
This means:
Research shows that "quantity of language exposure accounts for 50% of the variance in children's Spanish expressive vocabulary scores" (Place & Hoff, 2011).
More exposure = better outcomes.
When you speak Spanish confidently—even with mistakes—your child picks up on that confidence.
When you speak hesitatingly, apologizing for errors, switching to English when it gets hard? Your child learns that Spanish is difficult, uncomfortable, and optional.
The message matters more than the grammar.
Language learning happens best in the context of warm, engaging relationships.
This is why your "imperfect" Spanish with lots of love and attention beats "perfect" Spanish delivered mechanically or stressfully.
Studies on shared book reading show that the emotional quality of the interaction—the cuddling, the pointing, the back-and-forth—matters as much as the words themselves for language development (Dexter & Stacks, 2014).
You might be thinking: "But I've read that native speakers provide better language input!"
You're right. Research does show that native speakers typically use richer vocabulary and more complex grammar when speaking to children (Hoff, Core, & Shanks, 2020).
But here's the nuance:
Native input being "better" doesn't mean non-native input is "bad" or ineffective.
Think of it this way:
B+ beats F every single time.
Plus, your child will likely get native-level input from other sources: grandparents, community members, media, and eventually school. Your role isn't to be their only source—it's to be their consistent, loving source.
One of the most effective strategies for non-native parents is reading aloud in Spanish.
Why books work so well:
Pro tip: Start with books that have repetitive text or rhymes. The rhythm makes them easier to read aloud, and kids love the predictability.
PS: This is exactly what we do at Sol Book Box — we find the books so you don't have to:
Laura B., subscriber ★★★★★
Don't know a word? Model problem-solving:
You don't need to speak Spanish 24/7. Focus on:
Consistency in these moments matters more than perfection throughout the day.
Since you're aware that native input is valuable, actively seek it out:
Your child can have BOTH your consistent, loving Spanish AND exposure to native speakers. It's not either/or.
If you're reading this and thinking, "But what if I'm not good enough?"—here's your permission slip:
You are enough.
Your child doesn't need a Spanish teacher. They need a parent who cares enough to try.
They need someone who reads to them in Spanish, even with an accent.
Someone who sings "Las Mañanitas" off-key.
Someone who makes up silly Spanish words when they can't remember the real ones.
Someone who shows them that Spanish isn't about performance—it's about connection.
That someone is you.
"But won't my child learn my mistakes?"
Here's the thing: even native speakers make "mistakes" or use regional variations. Language is messy and alive.
Plus, research shows that children are remarkably good at self-correction when they get additional input from other sources. They won't be "stuck" with your errors.
One study of bilingual children found that even when parents code-mixed (switched between languages), children still developed both languages normally—especially when they had enough total exposure to each language (Byers-Heinlein, 2013).
Your mistakes are not as powerful as you fear.
Want to know what actually harms bilingual development?
Not inconsistent grammar. Not accented pronunciation.
Giving up.
Research consistently shows that children in immigrant families are at high risk of losing their heritage language if it's not actively maintained at home (Nesteruk, 2010).
The real tragedy isn't that your Spanish isn't perfect.
It's if your child never hears Spanish from you at all because you were too worried about being perfect.
If you're a non-native parent who wants to raise a bilingual child, here's your roadmap:

One of the biggest challenges non-native parents face is finding high-quality Spanish books that:
This is exactly why Sol Book Box exists.
We curate authentic, beautiful Spanish books from across the Spanish-speaking world and send them directly to families like yours. Every book is chosen specifically for its quality, cultural richness, and appeal to young readers.
Because we believe that every child deserves to grow up bilingual—and every parent deserves support along the way, whether your Spanish is native-level or still growing.
Your "broken" Spanish isn't broken.
It's brave.
And according to research, your consistent, loving effort matters more than perfect grammar ever will.
So go ahead. Read that book with your accent. Sing that song off-key. Mix up those verb tenses.
Your child won't remember your mistakes.
They'll remember that you tried. That you cared. That Spanish was the language of your love.
And that? That's what creates bilingual kids.
Amatea, E. S. (2013). Building culturally responsive family-school relationships. Pearson.
Byers-Heinlein, K. (2013). Parental language mixing: Its measurement and the relation of mixed input to young bilingual children's vocabulary size. Bilingualism: Language and Cognition, 16(1), 32-48.
Dexter, C. A., & Stacks, A. M. (2014). A preliminary investigation of the relationship between parenting, parent-child shared reading practices, and child development in low-income families. Journal of Research in Childhood Education, 28(3), 394-410.
Hoff, E., Core, C., & Shanks, K. F. (2020). The quality of child-directed speech depends on the speaker's language proficiency. Journal of Child Language, 47(1), 132-145.
Mak, E., Vanni, N. N., Yang, X., Lara, M., Zhou, Q., & Uchikoshi, Y. (2023). Parental perceptions of bilingualism and home language vocabulary: Young bilingual children from low-income immigrant Mexican American and Chinese American families. Frontiers in Psychology, 14, 1059298.
Nesteruk, O. (2010). Heritage language maintenance and loss among the children of Eastern European immigrants in the USA. Journal of Multilingual and Multicultural Development, 31(3), 271-286.
Place, S., & Hoff, E. (2011). Properties of dual language exposure that influence 2-year-olds' bilingual proficiency. Child Development, 82(6), 1834-1849.
Rosenback, R. (2021). Q&A: Should parents always speak their native language with their children? Multilingual Parenting. Retrieved from multilingualparenting.com