Yes. We read the entire Simchat Torah. The Torah is divided into 54 portions – or – and, generally, one portion is read each week on Shabbat. Some congregations read parts of the weekly portion on Monday and Thursday, in addition to reading it on Shabbat. When a Jewish holiday falls on Shabbat, a special Torah portion is read. Since there are more portions than there are weeks, there are times during the year when a double portion will be read. There are seven pairs of portions that may be combined over the course of the year so that all 54 portions are read.every year, beginning the cycle on the same week as
Some temples follow a schedule of reading an entire portion on Shabbat over a period of three years: the first third is read the first year, the second is read the next year, and the third is read on the third year. The selection for each of those years is called the triennial reading.
See also, regarding Passover Torah portions: Why do we read this week’s Torah portion over two different weeks?