Doty (Wendy Lopour) Middle (Data source)
Source data for Doty (Wendy Lopour) 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 | 676475 | 2502 | - | 2552 | = | -50 | * | (452 | / | 1428) | = | -15.8263305 | ||
| 7 | 676478 | 2521 | - | 2567 | = | -46 | * | (454 | / | 1428) | = | -14.62464982 | ||
| 8 | 676479 | 2535 | - | 2586 | = | -51 | * | (522 | / | 1428) | = | -18.64285712 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Doty (Wendy Lopour) Middle | -49 | ||||||||||||
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 | 21406 | 2502 | - | 2552 | = | -50 | * | (447 | / | 1373) | = | -16.27822285 | ||
| 7 | 21408 | 2531 | - | 2567 | = | -36 | * | (467 | / | 1373) | = | -12.24471956 | ||
| 8 | 21410 | 2524 | - | 2586 | = | -62 | * | (459 | / | 1373) | = | -20.7268754 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Doty (Wendy Lopour) Middle | -49 | ||||||||||||
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 | 21813 | 2516 | - | 2552 | = | -36 | * | (425 | / | 1364) | = | -11.21700877 | ||
| 7 | 21816 | 2532 | - | 2567 | = | -35 | * | (459 | / | 1364) | = | -11.77785921 | ||
| 8 | 21818 | 2539 | - | 2586 | = | -47 | * | (480 | / | 1364) | = | -16.53958943 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Doty (Wendy Lopour) Middle | -40 | ||||||||||||
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 | 21789 | 2522 | - | 2552 | = | -30 | * | (453 | / | 1335) | = | -10.17977526 | ||
| 7 | 21791 | 2533 | - | 2567 | = | -34 | * | (431 | / | 1335) | = | -10.97677899 | ||
| 8 | 21793 | 2542 | - | 2586 | = | -44 | * | (451 | / | 1335) | = | -14.86441946 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Doty (Wendy Lopour) Middle | -36 | ||||||||||||
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 |
||
| 5 | 21959 | 0 | - | 2528 | = | * | (0 | / | 1356) | = | ||||
| 6 | 21960 | 2508 | - | 2552 | = | -44 | * | (459 | / | 1356) | = | -14.8938053 | ||
| 7 | 21961 | 2526 | - | 2567 | = | -41 | * | (465 | / | 1356) | = | -14.05973447 | ||
| 8 | 21962 | 2550 | - | 2586 | = | -36 | * | (432 | / | 1356) | = | -11.46902652 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Doty (Wendy Lopour) Middle | -40 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -49 | -49 | -40 | -36 | -40 | -214.0 | -42.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -27.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -57.8
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 | 61% | 61% | 63% | 65% | 67% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Downey Unified school district | County of Los Angeles
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.
Doty (Wendy Lopour) Middle math proficiency
Zero+ meets standard.
43% less $meal
45% less $meal
46% less $meal
51% less $meal
51% 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 Downey Unified (4)
| Doty (Wendy Lopour) Middle | Griffiths (Gordon) Middle | Stauffer (Mary R.) Middle |
| Sussman (Edward A.) Middle |