Black Mountain Middle (Data source)
Source data for Black Mountain 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 | 2208748 | 2570 | - | 2552 | = | 18 | * | (410 | / | 1253) | = | 5.88986431 | ||
| 7 | 2208751 | 2593 | - | 2567 | = | 26 | * | (405 | / | 1253) | = | 8.40383079 | ||
| 8 | 2208752 | 2612 | - | 2586 | = | 26 | * | (438 | / | 1253) | = | 9.08858738 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Black Mountain Middle | 23 | ||||||||||||
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 | 67794 | 2576 | - | 2552 | = | 24 | * | (409 | / | 1227) | = | 7.99999999 | ||
| 7 | 67796 | 2606 | - | 2567 | = | 39 | * | (402 | / | 1227) | = | 12.77750608 | ||
| 8 | 67797 | 2632 | - | 2586 | = | 46 | * | (416 | / | 1227) | = | 15.59576198 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Black Mountain Middle | 36 | ||||||||||||
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 | 69594 | 2576 | - | 2552 | = | 24 | * | (445 | / | 1269) | = | 8.41607563 | ||
| 7 | 69597 | 2600 | - | 2567 | = | 33 | * | (411 | / | 1269) | = | 10.68794324 | ||
| 8 | 69599 | 2626 | - | 2586 | = | 40 | * | (413 | / | 1269) | = | 13.01812448 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Black Mountain Middle | 32 | ||||||||||||
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 | 69758 | 2566 | - | 2552 | = | 14 | * | (438 | / | 1293) | = | 4.74245939 | ||
| 7 | 69760 | 2603 | - | 2567 | = | 36 | * | (443 | / | 1293) | = | 12.3341067 | ||
| 8 | 69762 | 2636 | - | 2586 | = | 50 | * | (412 | / | 1293) | = | 15.9319412 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Black Mountain Middle | 33 | ||||||||||||
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 | 70279 | 2590 | - | 2552 | = | 38 | * | (388 | / | 1256) | = | 11.73885349 | ||
| 7 | 70280 | 2597 | - | 2567 | = | 30 | * | (435 | / | 1256) | = | 10.39012737 | ||
| 8 | 70281 | 2639 | - | 2586 | = | 53 | * | (433 | / | 1256) | = | 18.27149677 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Black Mountain Middle | 40 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 23 | 36 | 32 | 33 | 40 | 164.0 | 32.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 50.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 14.8
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 | 23% | 22% | 20% | 22% | 24% |
| 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.
Black Mountain Middle math proficiency
Zero+ meets standard.
17% less $meal
16% less $meal
14% less $meal
18% less $meal
19% 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 |