The phrase 'above the average level' is correct and usable in written English.
You can use it when you are talking about something that is higher than the average, such as performance, level of achievement, etc. For example, "He consistently scored above the average level on his tests."
The new tariff applies only to imports above the average level of the last three years.
On the other side, as far as the Balkan area is concerned, only the ports of Piraeus (Greece) and Constantza (Romania) as well as Odessa (Ukraine) are located at the upper part of the graph, namely, they have scale efficiency above the average level in the region.
People who consumed below-average levels of core foods reported more distress than those who consumed above the average level, while people consuming discretionary foods above the average level reported greater distress than those consuming below the threshold.
That is, the frequency of an element in the 50 examined promoters is above the average level of the Arabidopsis genome.
The annual GDP of QJ reached 49.3 billion (Yuan) in 2012, just above the average level of all cities in Hubei.
For instance, suicidal behavior was present in 12.46 % of students with approach coping score below the average level against 5.03%% of peer students with approach coping score above the average level.
Methylation levels that are significantly above or below the average level across all of the tissues are highlighted, indicating possible cell-specific differences.
Along the coast of southern South Carolina, the storm tide was measured up to 11.9 feet above mean lower low water (the average level of the lowest low tide each day).
We try and extract the meaning of the outbalance of the described consequences of overcrowded medical centers, adding to the model a dummy variable (DummyOVER) that is 1 if the index goes above the physiological average level of utilization, and 0 otherwise.
A Department of Health report [PDF] on the area found that, while cold related deaths in the UK have been falling, from around 40,000 per year in the 1970s to around 27,000 since 2000, has had "excess winter deaths above the national average level since early in the new millennium".
Nicholas extended the above average levels of tropical cyclone activity throughout the 2003 season, and was one of fourteen seasons to reach fourteen storms.
