Slauson Intermediate (Data source)
Source data for Slauson Intermediate
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 | 623295 | 2450 | - | 2552 | = | -102 | * | (253 | / | 764) | = | -33.77748686 | ||
| 7 | 623298 | 2498 | - | 2567 | = | -69 | * | (256 | / | 764) | = | -23.12041885 | ||
| 8 | 623299 | 2499 | - | 2586 | = | -87 | * | (255 | / | 764) | = | -29.03795807 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Slauson Intermediate | -86 | ||||||||||||
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 | 19922 | 2447 | - | 2552 | = | -105 | * | (279 | / | 773) | = | -37.89780068 | ||
| 7 | 19923 | 2467 | - | 2567 | = | -100 | * | (243 | / | 773) | = | -31.4359637 | ||
| 8 | 19926 | 2495 | - | 2586 | = | -91 | * | (251 | / | 773) | = | -29.54851227 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Slauson Intermediate | -99 | ||||||||||||
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 | 20234 | 2474 | - | 2552 | = | -78 | * | (221 | / | 719) | = | -23.97496522 | ||
| 7 | 20236 | 2470 | - | 2567 | = | -97 | * | (266 | / | 719) | = | -35.88595268 | ||
| 8 | 20238 | 2464 | - | 2586 | = | -122 | * | (232 | / | 719) | = | -39.36578575 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Slauson Intermediate | -99 | ||||||||||||
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 | 20234 | 2466 | - | 2552 | = | -86 | * | (237 | / | 698) | = | -29.20057304 | ||
| 7 | 20237 | 2489 | - | 2567 | = | -78 | * | (213 | / | 698) | = | -23.80229225 | ||
| 8 | 20238 | 2459 | - | 2586 | = | -127 | * | (248 | / | 698) | = | -45.12320909 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Slauson Intermediate | -98 | ||||||||||||
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 | 20412 | 2512 | - | 2552 | = | -40 | * | (205 | / | 634) | = | -12.93375392 | ||
| 7 | 20413 | 2488 | - | 2567 | = | -79 | * | (224 | / | 634) | = | -27.91167186 | ||
| 8 | 20414 | 2492 | - | 2586 | = | -94 | * | (205 | / | 634) | = | -30.39432171 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Slauson Intermediate | -71 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -86 | -99 | -99 | -98 | -71 | -453.0 | -90.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -54.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -126.6
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 | 83% | 78% | 78% | 82% | 81% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Azusa 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.
Slauson Intermediate math proficiency
Zero+ meets standard.
67% less $meal
65% less $meal
64% less $meal
71% less $meal
67% 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 Azusa Unified (3)
| Center Middle | Foothill Middle | Slauson Intermediate |