Eel River Community (Data source)
Source data for Eel River Community
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 |
||
| 7 | 402550 | 0 | - | 2567 | = | * | (2 | / | 20) | = | ||||
| 8 | 402551 | 2401 | - | 2586 | = | -185 | * | (16 | / | 20) | = | -148.0 | ||
| 11 | 402554 | 0 | - | 2628 | = | * | (2 | / | 20) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Eel River Community | -148 | ||||||||||||
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 |
||
| 7 | 12357 | 0 | - | 2567 | = | * | (2 | / | 8) | = | ||||
| 8 | 12360 | 0 | - | 2586 | = | * | (6 | / | 8) | = | ||||
| 11 | 12362 | 0 | - | 2628 | = | * | (0 | / | 8) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Eel River Community | |||||||||||||
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 |
||
| 7 | 12691 | 0 | - | 2567 | = | * | (0 | / | 15) | = | ||||
| 8 | 12693 | 0 | - | 2586 | = | * | (0 | / | 15) | = | ||||
| 11 | 12695 | 2394 | - | 2628 | = | -234 | * | (11 | / | 15) | = | -171.59999992 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Eel River Community | -172 | ||||||||||||
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 |
||
| 7 | 12711 | 0 | - | 2567 | = | * | (0 | / | 21) | = | ||||
| 8 | 12712 | 0 | - | 2586 | = | * | (0 | / | 21) | = | ||||
| 11 | 12715 | 2373 | - | 2628 | = | -255 | * | (15 | / | 21) | = | -182.14285707 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Eel River Community | -182 | ||||||||||||
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 | 12814 | 0 | - | 2552 | = | * | (0 | / | 11) | = | ||||
| 7 | 12815 | 0 | - | 2567 | = | * | (0 | / | 11) | = | ||||
| 8 | 12816 | 0 | - | 2586 | = | * | (0 | / | 11) | = | ||||
| 11 | 12817 | 0 | - | 2628 | = | * | (6 | / | 11) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Eel River Community | |||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -148 | -172 | -182 | -502.0 | -100.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -116.333333333333333333
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -218.333333333333333333
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 | 72% | 92% | 85% | 85% | 92% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Humboldt County Office of Education school district | County of Humboldt
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.
Eel River Community math proficiency
Zero+ meets standard.
67% less $meal
89% less $meal
79% 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.
County Community schools in Humboldt County Office of Education (3)
| Eel River Community | Eureka Community | Southern Humboldt Community |