TestCrackers GMAT and GRE Prep

{
  @context: "https://schema.org",
  @type: "LocalBusiness",
  name: "TestCrackers GMAT and GRE Prep",
  description: "TestCrackers is a San Francisco Bay Area-based GMAT and GRE prep company specializing in small group courses and one-on-one tutoring taught by 99th percentile instructors with an average of 17 years of teaching experience. Founded on the principle that personalized attention drives results, they limit live online classes to 14 students and offer a systematic, interactive curriculum focused on understanding underlying concepts rather than just drilling practice problems. Their instructors are dedicated educators who have chosen test prep as their career focus and are known for making complex material accessible while building student confidence.",
  url: "http://www.testcrackers.org/",
  telephone: "+1-415-323-5728",
  address: {
    @type: "PostalAddress",
    streetAddress: "3284 Adeline St",
    addressLocality: "Berkeley",
    addressRegion: "CA",
    postalCode: "94703",
    addressCountry: "US"
  },
  geo: {
    @type: "GeoCoordinates",
    latitude: 37.848920199999995,
    longitude: -122.2717026
  },
  aggregateRating: {
    @type: "AggregateRating",
    ratingValue: "5",
    reviewCount: "86",
    bestRating: "5"
  },
  areaServed: "San Francisco Bay Area, including Berkeley and Santa Clara",
  knowsAbout: "Tutoring & Test Prep, MBA and graduate school applicants seeking personalized attention, students struggling with test anxiety or specific subject areas, repeat test-takers needing targeted improvement",
  additionalProperty: [
    {
      @type: "PropertyValue",
      name: "differentiator",
      value: "99th Percentile Instructors"
    },
    {
      @type: "PropertyValue",
      name: "differentiator",
      value: "Strictly Limited Class Size"
    },
    {
      @type: "PropertyValue",
      name: "differentiator",
      value: "Comprehensive Support"
    }
  ],
  publisher: {
    @type: "Organization",
    name: "Lantern",
    url: "https://lantern.llc",
    contactPoint: {
      @type: "ContactPoint",
      url: "https://lantern.llc/contact?from=ai-data",
      contactType: "AI inquiries"
    }
  }
}