Hesperian Elementary (Data source)
Source data for Hesperian Elementary
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 |
||
| 3 | 113341 | 2400 | - | 2436 | = | -36 | * | (118 | / | 329) | = | -12.91185407 | ||
| 4 | 113342 | 2433 | - | 2485 | = | -52 | * | (119 | / | 329) | = | -18.8085106 | ||
| 5 | 113345 | 2459 | - | 2528 | = | -69 | * | (92 | / | 329) | = | -19.2948328 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Hesperian Elementary | -51 | ||||||||||||
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 |
||
| 3 | 3160 | 2385 | - | 2436 | = | -51 | * | (121 | / | 347) | = | -17.78386167 | ||
| 4 | 3161 | 2421 | - | 2485 | = | -64 | * | (114 | / | 347) | = | -21.02593658 | ||
| 5 | 3163 | 2439 | - | 2528 | = | -89 | * | (112 | / | 347) | = | -28.72622473 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Hesperian Elementary | -68 | ||||||||||||
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 |
||
| 3 | 3272 | 2399 | - | 2436 | = | -37 | * | (108 | / | 309) | = | -12.93203883 | ||
| 4 | 3273 | 2407 | - | 2485 | = | -78 | * | (111 | / | 309) | = | -28.0194174 | ||
| 5 | 3275 | 2431 | - | 2528 | = | -97 | * | (90 | / | 309) | = | -28.2524271 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Hesperian Elementary | -69 | ||||||||||||
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 |
||
| 3 | 3268 | 2383 | - | 2436 | = | -53 | * | (100 | / | 288) | = | -18.40277777 | ||
| 4 | 3269 | 2425 | - | 2485 | = | -60 | * | (103 | / | 288) | = | -21.45833328 | ||
| 5 | 3272 | 2433 | - | 2528 | = | -95 | * | (85 | / | 288) | = | -28.03819436 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Hesperian Elementary | -68 | ||||||||||||
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 |
||
| 3 | 3297 | 2408 | - | 2436 | = | -28 | * | (96 | / | 283) | = | -9.49823319 | ||
| 4 | 3298 | 2419 | - | 2485 | = | -66 | * | (89 | / | 283) | = | -20.75618371 | ||
| 5 | 3299 | 2448 | - | 2528 | = | -80 | * | (98 | / | 283) | = | -27.70318016 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Hesperian Elementary | -58 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -51 | -68 | -69 | -68 | -58 | -314.0 | -62.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -41.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -83.8
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 | 78% | 79% | 76% | 79% | 74% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
San Lorenzo Unified school district | County of Alameda
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.
Hesperian Elementary math proficiency
Zero+ meets standard.
69% less $meal
67% less $meal
65% less $meal
70% 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.
Elementary School (Public) schools in San Lorenzo Unified (9)
| Bay Elementary | Colonial Acres Elementary | Corvallis Elementary |
| Dayton Elementary | Del Rey Elementary | Grant Elementary |
| Hesperian Elementary | Hillside Elementary | Lorenzo Manor Elementary |