MCA uses Smart Tuition with our families to manage invoicing and individual accounts and SmartAid to manage tuition assistance applications

As a service to our families, MCA utilizes an online invoicing company named Smart Tuition.  Smart Tuition enables families to choose their payment methods for MCA and access, pay or service their invoices and accounts 24-7.  In addition, MCA families that choose to apply there is a service of the Smart Tuition family named "Smart Aid" to help process applications.

From their Privacy and Security disclosure:

Privacy & Security
Protecting the privacy of our clients' personal and financial information is our highest priority. The information listed below explains how Smart Tuition protects your information. If there are any questions that this statement does not address, please contact us.
 
Confidentiality

Smart Tuition has adopted numerous procedures to protect the confidentiality of you and your school's information. Smart Tuition’s service representatives are instructed to provide information to, and accept instructions from only the parent(s) or guardian(s) named on the account as well as school employees who have been specifically authorized in writing to work with Smart Tuition. All of the information that we maintain on your accounts is filed in a secure location, and all trash is shredded. We do not disclose any nonpublic personal information about our customers or former customers to anyone, except as permitted by law.
 
Privacy Policy

We take privacy seriously and we value yours. We do not disclose any nonpublic personal information about our customers or former customers to anyone except as permitted by law. Smart tuition has adopted numerous procedures to protect the confidentiality of school and family information.  We may collect personally identifiable information when you visit our site through the use of cookies. We also receive and record information on our server logs from your browser including your IP address, cookie information and the page(s) you have visited.
 
Security Policy

Access to your personal and account information is restricted to those employees who need to know that information as part of their job, to service your account or to provide products and services to you. We maintain physical, electronic and procedural safeguards that are designed to guard your nonpublic personal information. We adhere to the Payment Security Industries Standard for storing card holder data.

In addition, from their website regarding data security:

In addition, concerning regular security protocols they are validated by 403 labs which checks their service in a continual manner.  Their site's and service status is available by clicking on their parent login page on the "403 icon":