Etiwanda Intermediate (Data source)
Source data for Etiwanda 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 | 1978085 | 2531 | - | 2552 | = | -21 | * | (436 | / | 1329) | = | -6.88939052 | ||
| 7 | 1978087 | 2555 | - | 2567 | = | -12 | * | (461 | / | 1329) | = | -4.16252821 | ||
| 8 | 1978088 | 2581 | - | 2586 | = | -5 | * | (432 | / | 1329) | = | -1.62528217 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Etiwanda Intermediate | -13 | ||||||||||||
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 | 60868 | 2539 | - | 2552 | = | -13 | * | (490 | / | 1443) | = | -4.41441441 | ||
| 7 | 60871 | 2562 | - | 2567 | = | -5 | * | (452 | / | 1443) | = | -1.56618157 | ||
| 8 | 60873 | 2587 | - | 2586 | = | 1 | * | (501 | / | 1443) | = | 0.34719335 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Etiwanda Intermediate | -6 | ||||||||||||
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 | 62630 | 2552 | - | 2552 | = | 0 | * | (401 | / | 1370) | = | 0.0 | ||
| 7 | 62632 | 2572 | - | 2567 | = | 5 | * | (516 | / | 1370) | = | 1.88321168 | ||
| 8 | 62635 | 2590 | - | 2586 | = | 4 | * | (453 | / | 1370) | = | 1.32262774 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Etiwanda Intermediate | 3 | ||||||||||||
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 | 62715 | 2562 | - | 2552 | = | 10 | * | (487 | / | 1433) | = | 3.39846475 | ||
| 7 | 62716 | 2577 | - | 2567 | = | 10 | * | (422 | / | 1433) | = | 2.9448709 | ||
| 8 | 62718 | 2598 | - | 2586 | = | 12 | * | (524 | / | 1433) | = | 4.38799721 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Etiwanda Intermediate | 11 | ||||||||||||
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 | 62983 | 2550 | - | 2552 | = | -2 | * | (420 | / | 1327) | = | -0.63300678 | ||
| 7 | 62984 | 2570 | - | 2567 | = | 3 | * | (491 | / | 1327) | = | 1.11002261 | ||
| 8 | 62985 | 2603 | - | 2586 | = | 17 | * | (416 | / | 1327) | = | 5.32931424 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Etiwanda Intermediate | 6 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -13 | -6 | 3 | 11 | 6 | 1.0 | 0.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 27.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -26.8
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 | 34% | 37% | 39% | 43% | 44% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Etiwanda Elementary school district | County of San Bernardino
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.
Etiwanda Intermediate math proficiency
Zero+ meets standard.
27% less $meal
30% less $meal
30% less $meal
36% less $meal
37% 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 Etiwanda Elementary (4)
| Day Creek Intermediate | Etiwanda Intermediate | Heritage Intermediate |
| Summit Intermediate |