Professional vocal training for kids, teens, and adults in Boulder County
Unlock your voice with the teaching artists of Boulder Opera Company.
Whether you’re a curious beginner, a passionate teen, or an adult returning to singing, our faculty of professional performers and educators will help you sing with freedom, confidence, and joy.
Teaching Artists Located in Boulder, Longmont, Lafayette, CO -in person and online.
Why Study Voice with Boulder Opera?
At Boulder Opera, we live and breathe vocal music. For over a decade we’ve:
Produced fully staged operas and family shows in Boulder and beyond
Worked with thousands of students in schools and community programs
Built a team of professional singers and teaching artists who love to teach
When you take lessons with us, you’re not just learning songs. You’re:
Building healthy technique that lasts a lifetime
Growing confidence on stage and in everyday life
Joining a supportive, creative community
Helping us sustain Boulder Opera’s educational and artistic mission
Who Are Voice Lessons For?
Our voice lessons are designed for anyone with a desire to sing—children ages 12+ who want a playful introduction to music and confidence-building, teens seeking support for choir, musical theatre, auditions, and healthy technique through voice change, and adults of all levels, from beginners to returning singers exploring classical, opera, musical theatre, or crossover styles. If you have a voice, you have an instrument—and we’ll help you use it well.
What You’ll Learn
Every student receives a personalized plan, but common areas include:
Breath support & body alignment
Healthy vocal technique & range development
Resonance, projection, and tone quality
Diction (English, Italian, Spanish, German, French – as appropriate)
Musicality, phrasing, and expression
Stage presence and performance skills
Audition and recital preparation
We meet you where you are and move at a pace that feels supportive and inspiring.
Meet Our Faculty
Dianela Acosta
Dianela is a classically trained singer and the Founder and Executive Director of Boulder Opera. She has performed extensively in New York, and especially enjoyed being part of children's operas with The Amato Opera and the Dicapo Opera where she sang in La Cenerentola, Carmen, Madame Butterfly, and The Magic Flute. She also draws from her experience working with Cabaret Otaku in Denver, a local opera company that specializes in bringing fully-staged works to restaurants and other venues. She lives in Boulder with her husband and two young children.
For more information, you can reach Dianela directly at dianela@boulderoperacompany.com.
How It Works
Fill out the Interest Form
Tell us about the student’s age, experience, and goals.We Match You with a Teacher
Based on schedule, style, and personality fit.Book a Trial Lesson
Meet your teacher, set goals, and experience our approach.Choose a Plan
Continue weekly or biweekly lessons and track your progress.
Performance Opportunities
As part of the Boulder Opera community, students may have opportunities to:
Perform in studio recitals
Sing in community events and pre-show concerts
Participate in workshops, opera youth productions and masterclasses
Experience opera and classical music up close through our productions - Sing in the Chorus and smaller roles.
We believe that performing in a supportive environment is one of the best ways to grow.
Why Parents Love Boulder Opera Voice Lessons
“My child went from being shy about singing to confidently performing on stage. The teachers are warm, professional, and truly care about their students.”
— Parent of a middle school student
“Lessons with Boulder Opera have been life-changing for our teen. Their confidence, focus, and joy for music have grown so much.”
— Parent of a high school student
Frequently Asked Questions
Do I need experience to start?
No. We work with absolute beginners through advanced singers. All levels are welcome.
What styles do you teach?
Classical, opera, musical theatre, art song, and crossover styles. Our priority is healthy technique that can adapt to many genres.
How old should my child be to begin voice lessons?
Every child is different, but we generally recommend starting around age 7–8. For younger children, we may suggest a short evaluation or a more playful, music-discovery approach.
Can I do online lessons?
Yes. We offer online lessons for students who prefer to learn from home or live outside Boulder.
Ready to Sing?
Take the first step toward unlocking your voice and joining the Boulder Opera community.
By learning with Boulder Opera, you’re not only investing in your own growth – you’re helping us bring opera and arts education to thousands of students and families across Boulder County.