Oak Valley Middle (Data source)
Source data for Oak Valley Middle
2015
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
6 | 2202920 | 2594 | - | 2552 | = | 42 | * | (412 | / | 1323) | = | 13.07936507 | ||
7 | 2202923 | 2626 | - | 2567 | = | 59 | * | (485 | / | 1323) | = | 21.62887372 | ||
8 | 2202924 | 2622 | - | 2586 | = | 36 | * | (426 | / | 1323) | = | 11.5918367 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Oak Valley Middle | 46 |
2016
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
6 | 67654 | 2585 | - | 2552 | = | 33 | * | (441 | / | 1363) | = | 10.67718267 | ||
7 | 67655 | 2632 | - | 2567 | = | 65 | * | (430 | / | 1363) | = | 20.50623621 | ||
8 | 67658 | 2662 | - | 2586 | = | 76 | * | (492 | / | 1363) | = | 27.43360228 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Oak Valley Middle | 59 |
2017
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
6 | 69437 | 2603 | - | 2552 | = | 51 | * | (461 | / | 1355) | = | 17.3512915 | ||
7 | 69439 | 2618 | - | 2567 | = | 51 | * | (458 | / | 1355) | = | 17.23837638 | ||
8 | 69441 | 2651 | - | 2586 | = | 65 | * | (436 | / | 1355) | = | 20.91512911 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Oak Valley Middle | 56 |
2018
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
6 | 69599 | 2601 | - | 2552 | = | 49 | * | (460 | / | 1419) | = | 15.88442565 | ||
7 | 69601 | 2631 | - | 2567 | = | 64 | * | (475 | / | 1419) | = | 21.42353766 | ||
8 | 69603 | 2653 | - | 2586 | = | 67 | * | (484 | / | 1419) | = | 22.85271316 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Oak Valley Middle | 60 |
2019
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
6 | 70121 | 2604 | - | 2552 | = | 52 | * | (540 | / | 1473) | = | 19.06313646 | ||
7 | 70122 | 2630 | - | 2567 | = | 63 | * | (465 | / | 1473) | = | 19.8879837 | ||
8 | 70123 | 2670 | - | 2586 | = | 84 | * | (468 | / | 1473) | = | 26.68839096 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Oak Valley Middle | 66 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
46 | 59 | 56 | 60 | 66 | 287.0 | 57.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 78.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 36.4
For the lines, you have the data necessary to plot the chart.
Very last step
The percent of students getting a Free or Reduced Price Meal comes from the following sources:
2015 | 2016 | 2017 | 2018 | 2019 | |
---|---|---|---|---|---|
Percent | 10% | 10% | 6% | 9% | 8% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Poway Unified school district | County of San Diego
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation: wealth/poverty.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Oak Valley Middle math proficiency
Zero+ meets standard.

7% less $meal

7% less $meal

5% less $meal

7% less $meal

7% less $meal
• Any result above zero is proficient; below is not proficient. • There is a 99% chance that results will remain the same in coming years, which is to say, between the Upper and Lower Control Limits (the gray lines). • The houses with the % of students receiving a Free or Reduced Price Meal is a measure of wealth/poverty.
Intermediate/Middle Schools (Public) schools in Poway Unified (6)
Bernardo Heights Middle | Black Mountain Middle | Meadowbrook Middle |
Mesa Verde Middle | Oak Valley Middle | Twin Peaks Middle |